Envelopes – wrappers – and paperboard boxes – Envelope
Patent
1982-08-09
1984-07-17
Garbe, Stephen P.
Envelopes, wrappers, and paperboard boxes
Envelope
229 71, 229 72, 229 74, 206806, 40331, 40 2R, B65D 2708
Patent
active
044601190
ABSTRACT:
An envelope which, for the purposes of delivery, may be hung over a door knob. The envelope comprises an envelope portion provided with a flap for closing that envelope portion, and a hanging portion from which the envelope portion is separable, the hanging portion being formed with an aperture from which a slit radiates and provided with a flap for sealing across the slit once the envelope has been applied (by its aperture) to the door handle.
REFERENCES:
patent: 478185 (1892-07-01), Barnum
patent: 1371813 (1921-03-01), Robinson
patent: 1382426 (1921-06-01), Kleebauer
patent: 1529381 (1925-03-01), Townsend
patent: 1853622 (1932-04-01), Kennedy
patent: 1969428 (1934-08-01), Schwartz
patent: 2001489 (1935-05-01), Elbaum
patent: 2580886 (1952-01-01), Broudy
patent: 4201299 (1980-05-01), Bumgarner et al.
Donlevy Timothy J.
Goodfellow Anthony E. B.
Kennemer James C.
Garbe Stephen P.
Gehman Bryon
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