Package block of envelopes

Special receptacle or package – For plural stationery implements

Reexamination Certificate

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Details

C206S386000, C206S451000, C206S449000

Reexamination Certificate

active

07344021

ABSTRACT:
A packaged block of envelopes comprises a series of envelopes, retaining plates disposed on either side of said series of envelopes, and a peripheral holding binder. In the vicinities of each of two of its corners, each of the envelopes has at least one thickness compensation wedge having a thickness substantially equal to the thickness of its closure flap, so that the envelopes are of total thickness that is identical at all four of their corners.

REFERENCES:
patent: 1719617 (1929-07-01), Novick
patent: 3415663 (1968-12-01), Raschke et al.
patent: 3986611 (1976-10-01), Dreher
patent: 4817260 (1989-04-01), Martin
patent: 5370233 (1994-12-01), Schutz et al.
patent: 5372255 (1994-12-01), Skorski et al.
patent: 6138900 (2000-10-01), Zeiler
patent: 2006/0157367 (2006-07-01), Carrigan et al.
patent: 0 591 099 (1994-04-01), None
patent: 0 602 327 (1994-06-01), None
patent: 1 352 845 (2003-10-01), None

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