Card – picture – or sign exhibiting – Check – label – or tag – Knob-carried indicia
Patent
1988-10-17
1990-02-06
Stone, Cary E.
Card, picture, or sign exhibiting
Check, label, or tag
Knob-carried indicia
40617, 40649, G09F 300
Patent
active
048979457
ABSTRACT:
A lock box door protector prevents doors to new or unoccupied homes from being scratched by realtor's lock boxes. The lock box door protector comprises a plastic sleeve or strip that fits over the doorknob and is positioned between the door and the lock box. A pocket on the lock box door protector proffers a supply of business cards to potential buyers.
REFERENCES:
patent: 1161295 (1915-11-01), Eastman
patent: 1529381 (1925-03-01), Townsend
patent: 1853622 (1932-04-01), Kennedy
patent: 1984559 (1934-12-01), Wilcox
patent: 2636209 (1953-04-01), Tedder
patent: 3319369 (1967-05-01), Severson
patent: 3704037 (1972-11-01), Glassberg
patent: 4134280 (1979-01-01), Pelavin
patent: 4216598 (1980-08-01), Newbert
patent: 4460119 (1984-07-01), Goodfellow et al.
patent: 4539936 (1985-09-01), Majewski
patent: 4545521 (1985-10-01), Hiersteiner
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