US3476341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Litter bag support
Assignee: ROBERT C PATTERSON
•
Filing: 1967-09-27
•
Granted: 1969-11-04
•
Expires: 1987-09-27
Abstract
No abstract record available.
Inventors
- 👤 Robert C Patterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:00
CPC Classifications
B; B60; B60N; B60N3/00; B60N3/08; Y; Y10; Y10S; Y10S224/00; Y10S224/928; Y10T; Y10T24/00; Y10T24/20; Y10T24/202; Y10T24/203; Y10T24/204
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US936254A
Cited
US1026506A
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US1112306A
Cited
US1178072A
Cited
US2551157A
Cited
US2884174A
Cited
US3138361A
Cited
US3083427A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |