US2772936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Desk or table top support frame
Assignee: Individual
•
Filing: 1955-04-21
•
Granted: 1956-12-04
•
Expires: 1975-04-21
Abstract
No abstract record available.
Inventors
- 👤 Bargen William James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:30
CPC Classifications
A; A47; A47B; A47B13/00; A47B13/08; A47B13/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US291882A
Cited
US1473817A
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US1549146A
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US1749750A
Cited
US1835272A
Cited
GB410317A
Cited
US2646325A
Cited
US2634190A
Cited
US2668093A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-04 | 1960-06-04 | 1960-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-04 | 1964-06-04 | 1964-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-04 | 1968-06-04 | 1968-12-04 | $7700.00 | Window Closed / Lapsed |