Fluid level measuring device

Geometrical instruments – Distance measuring – Sounding type

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C033S728000, C073S29000R

Reexamination Certificate

active

07131213

ABSTRACT:
A fluid level measuring device, also referred to as a dipstick, for measuring the fluid level in a fluid reservoir or tank, such as an oil pan or transmission reservoir in an internal combustion engine. The fluid level measuring device includes a stationary tube onto which lugs can be directly attached. The dipstick assembly includes a fluid level indicator measuring blade attached to an elongated shaft that is molded into a plastic handle assembly. The plastic handle assembly includes a bayonet type locking mechanism for locking the handle to the stationary tube assembly. A compressible seal forms a pressurized seal between the stationary tube assembly and the handle.

REFERENCES:
patent: 1456333 (1923-05-01), Nelson
patent: 1550302 (1925-08-01), Zarobsky
patent: 1593847 (1926-07-01), Reid
patent: 1681431 (1928-08-01), Pribil
patent: 1697814 (1929-01-01), Forbes
patent: 1781534 (1930-11-01), Bertschinger
patent: 1864138 (1932-06-01), Machonis
patent: 1887700 (1932-11-01), Stevens
patent: D105723 (1937-08-01), Wheaton
patent: 2239402 (1941-04-01), Sachs
patent: 2333838 (1943-11-01), Wilson
patent: 2443294 (1948-06-01), Bickle
patent: 2474805 (1949-07-01), Coderre
patent: 2663084 (1953-12-01), Coderre
patent: 2705372 (1955-04-01), Cornell
patent: 2879914 (1959-03-01), Fleckenstein
patent: D201327 (1965-06-01), Hori et al.
patent: D205975 (1966-10-01), Sato
patent: 3296703 (1967-01-01), Stade et al.
patent: 3316647 (1967-05-01), Swallert
patent: 3349944 (1967-10-01), Moeller
patent: 3371418 (1968-03-01), Moeller
patent: 3377708 (1968-04-01), Gassman et al.
patent: RE26422 (1968-07-01), Stade et al.
patent: 3474884 (1969-10-01), Braun
patent: 3488855 (1970-01-01), Howe
patent: 3594906 (1971-07-01), Kerfoot
patent: 3626596 (1971-12-01), Manke
patent: 3662470 (1972-05-01), Sasgen
patent: 3703038 (1972-11-01), Smith
patent: 3722102 (1973-03-01), Jackson et al.
patent: 3738176 (1973-06-01), Kerfoot
patent: 3739933 (1973-06-01), Degaetano
patent: 3885317 (1975-05-01), Karls
patent: 3913783 (1975-10-01), Cooper
patent: 3927783 (1975-12-01), Bogert
patent: 3972234 (1976-08-01), Osojnak
patent: 3991476 (1976-11-01), Haines
patent: 4021924 (1977-05-01), Haines
patent: 4055898 (1977-11-01), Braun et al.
patent: 4072245 (1978-02-01), Sloan, Jr.
patent: 4102472 (1978-07-01), Sloan, Jr.
patent: 4110909 (1978-09-01), Mayr et al.
patent: 4113138 (1978-09-01), Fields et al.
patent: D250467 (1978-12-01), O'Banion
patent: D250468 (1978-12-01), O'Banion
patent: 4155166 (1979-05-01), Rochow et al.
patent: 4168011 (1979-09-01), Lomer
patent: 4235186 (1980-11-01), Frobose
patent: 4266344 (1981-05-01), Richardson
patent: D259489 (1981-06-01), Herenius
patent: 4276694 (1981-07-01), Richardson
patent: 4331185 (1982-05-01), Rinaldo et al.
patent: 4363336 (1982-12-01), Cerrato
patent: 4368579 (1983-01-01), Bauer
patent: 4392583 (1983-07-01), Wong
patent: 4406301 (1983-09-01), Cerrato
patent: D274620 (1984-07-01), Murakami et al.
patent: 4498599 (1985-02-01), Avrea
patent: 4510690 (1985-04-01), Attler
patent: 4516688 (1985-05-01), Freeland
patent: 4531293 (1985-07-01), Grinde
patent: 4596141 (1986-06-01), Kondo
patent: 4640126 (1987-02-01), Jansch
patent: 4717119 (1988-01-01), Trin
patent: 4761886 (1988-08-01), Wilson et al.
patent: 4779876 (1988-10-01), Novosad
patent: D305028 (1989-12-01), Sherwood et al.
patent: 4902043 (1990-02-01), Zillig et al.
patent: 4941268 (1990-07-01), Tausk
patent: 4965942 (1990-10-01), Hoszowski
patent: 4988975 (1991-01-01), Nap
patent: 4991436 (1991-02-01), Roling
patent: 5007287 (1991-04-01), Nagai
patent: 5014445 (1991-05-01), Martell
patent: 5022495 (1991-06-01), Lavender
patent: 5036996 (1991-08-01), Epstein
patent: D320562 (1991-10-01), Brester et al.
patent: 5071020 (1991-12-01), Reutter
patent: 5080082 (1992-01-01), Mueller et al.
patent: 5086943 (1992-02-01), Poskie
patent: 5094008 (1992-03-01), Murphy et al.
patent: 5160021 (1992-11-01), Sibley et al.
patent: 5241753 (1993-09-01), Lalevee, Sr.
patent: D348645 (1994-07-01), Hitchcock et al.
patent: 5325981 (1994-07-01), Klomhaus et al.
patent: 5335641 (1994-08-01), Schnabel
patent: 5361924 (1994-11-01), Muller
patent: 5466020 (1995-11-01), Page et al.
patent: 5485681 (1996-01-01), Hitchcock
patent: 5535849 (1996-07-01), Few
patent: 5564177 (1996-10-01), Fernandes et al.
patent: 5613303 (1997-03-01), Kayano et al.
patent: 5829153 (1998-11-01), Hitchock
patent: 6314808 (2001-11-01), Williams et al.
patent: 6453740 (2002-09-01), Williams et al.
patent: 2002/0189344 (2002-12-01), Dougherty et al.
patent: 419886 (1925-10-01), None
patent: 26 17 150 (1976-04-01), None
patent: 4122288 (1992-03-01), None
patent: 196 10 734 (1996-02-01), None
patent: O 547 384 (1992-11-01), None
patent: 771315 (1933-06-01), None
patent: 1458582 (1966-10-01), None
patent: 2 714 178 (1993-12-01), None
patent: 2715224 (1995-07-01), None
patent: 1 201 671 (1968-02-01), None
patent: 2 266 590 (1992-04-01), None
patent: 0296115 (1989-11-01), None
International Search Report Patent Cooperation Treaty—Jul. 11, 2003.
Moeller Products Company Home Page, May 17, 2001, http://www.moellerproducts.com.
U.S. Appl. No. 10/172,632, filed Jun. 13, 2002, Dougherty et al.
U.S. Appl. No. 10/261,854, filed Oct. 1, 2002, Dougherty et al.
U.S. Appl. No. 10/741,210, filed Dec. 19, 2003, Porter et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Fluid level measuring device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fluid level measuring device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluid level measuring device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3704620

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.