Patent US2257494A successfully refreshed from Google Patents.
US2257494A
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Shoulder-strap-retaining device
Assignee: STRAP A LINER CORP
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Filing: 1940-11-05
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Granted: 1941-09-30
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Expires: 1960-11-05
Abstract
No abstract record available.
Inventors
- 👤 Brown Morton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:56
CPC Classifications
A; A41; A41F; A41F15/00; A41F15/002; Y; Y10; Y10T; Y10T24/00; Y10T24/40; Y10T24/4051; Y10T24/4079; Y10T24/4084; Y10T24/4088; Y10T24/4093
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-09-29 | 1945-03-31 | 1945-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-09-29 | 1949-03-31 | 1949-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-09-29 | 1953-03-31 | 1953-09-30 | $7700.00 | Window Closed / Lapsed |