US2737430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Table connecting leaf
Assignee: Individual
•
Filing: 1954-06-10
•
Granted: 1956-03-06
•
Expires: 1974-06-10
Abstract
No abstract record available.
Inventors
- 👤 Merlin M Ess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:43
CPC Classifications
A; A47; A47B; A47B13/00; A47B13/08; A47B87/00; A47B87/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US158336A
Cited
AT86663B
Cited
US1520518A
Cited
US2031398A
Cited
US2489933A
Cited
US2503602A
Cited
US2533147A
Cited
US2647811A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-06 | 1959-09-05 | 1960-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-06 | 1963-09-05 | 1964-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-06 | 1967-09-05 | 1968-03-06 | $7700.00 | Window Closed / Lapsed |