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Patent US2505044A successfully refreshed from Google Patents.
US2505044A
Expired / Lapsed
US
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Wristband
Assignee: Individual
•
Filing: 1946-02-20
•
Granted: 1950-04-25
•
Expires: 1966-02-20
Abstract
No abstract record available.
Inventors
- 👤 Walter A Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:05
CPC Classifications
A; A44; A44C; A44C5/00; A44C5/14; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1498; Y10T24/40; Y10T24/4088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US413301A
Cited
US416185A
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US1313843A
Cited
US690904A
Cited
US632225A
Cited
US842240A
Cited
US1020925A
Cited
GB464417A
Cited
US2252804A
Cited
US2361506A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-24 | 1953-10-24 | 1954-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-24 | 1957-10-24 | 1958-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-24 | 1961-10-24 | 1962-04-25 | $7700.00 | Window Closed / Lapsed |