US3501172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closet assembly
Assignee: ROBERT B PICKARD
•
Filing: 1968-11-12
•
Granted: 1970-03-17
•
Expires: 1988-11-12
Abstract
No abstract record available.
Inventors
- 👤 Robert B Pickard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:29
CPC Classifications
E; E03; E03D; E03D11/00; E03D11/13; E03D11/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US679459A
Cited
US800664A
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US2116705A
Cited
US2976543A
Cited
GB858523A
Cited
US3037212A
Cited
US3148895A
Cited
US3012252A
Cited
US3101960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |