US3044758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat construction
Assignee: Individual
•
Filing: 1960-05-18
•
Granted: 1962-07-17
•
Expires: 1980-05-18
Abstract
No abstract record available.
Inventors
- 👤 David E Lawson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:28
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/34; B; B29; B29C; B29C44/00; B29C44/02; B29C44/12; B29C44/1266
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US16972A
Cited
US882654A
Cited
FR508271A
Cited
FR559350A
Cited
US1725479A
Cited
US1963054A
Cited
US2398237A
Cited
US2775287A
Cited
US2882959A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |