US2509537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined bag, seat, and back rest
Assignee: Individual
•
Filing: 1947-04-24
•
Granted: 1950-05-30
•
Expires: 1967-04-24
Abstract
No abstract record available.
Inventors
- 👤 Joseph B Stier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:30
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/14; A47C1/146; A45; A45C; A45C3/00; A45C3/10; A45C9/00; Y; Y10; Y10S; Y10S383/00; Y10S383/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE34900C
Cited
US691376A
Cited
US830396A
Cited
US1222175A
Cited
US2016520A
Cited
US2170379A
Cited
US2361743A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-29 | 1953-11-28 | 1954-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-29 | 1957-11-28 | 1958-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-29 | 1961-11-28 | 1962-05-30 | $7700.00 | Window Closed / Lapsed |