US2646838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retainer for children's seats
Assignee: Individual
•
Filing: 1950-03-11
•
Granted: 1953-07-28
•
Expires: 1970-03-11
Abstract
No abstract record available.
Inventors
- 👤 Matilda D Welsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:22
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/26; B60N2/28; B60N2/2857; B60N2/286; B60N2/2821; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/53848; Y10T29/53857; Y10T29/53861; Y10T29/5387
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2252224A
Cited
US2284571A
Cited
US2365003A
Cited
US2347754A
Cited
US2322403A
Cited
US2446036A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |