US2821002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastening devices for the waistands of trousers
Assignee: Thomas Walker Ltd
•
Filing: 1953-07-24
•
Granted: 1958-01-28
•
Expires: 1973-07-24
Abstract
No abstract record available.
Inventors
- 👤 Wood Herbert Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:49
CPC Classifications
A; A44; A44B; A44B13/00; A44B13/0005; A44B13/0017; A44B13/0029; A44B13/0035; A44B13/0041; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/4588; Y10T24/45906; Y10T24/45911; Y10T24/45916
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US530737A
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US546213A
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US624966A
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US2593162A
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US637310A
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US862600A
Cited
US844486A
Cited
FR469488A
Cited
US2603848A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-27 | 1961-07-29 | 1962-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-27 | 1965-07-29 | 1966-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-27 | 1969-07-29 | 1970-01-28 | $7700.00 | Window Closed / Lapsed |