US2816434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
One piece adjustable key holder
Assignee: Individual
•
Filing: 1953-04-09
•
Granted: 1957-12-17
•
Expires: 1973-04-09
Abstract
No abstract record available.
Inventors
- 👤 John J Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:06
CPC Classifications
A; A44; A44B; A44B15/00; A44B15/005; Y; Y10; Y10T; Y10T70/00; Y10T70/80; Y10T70/8432; Y10T70/8676; Y10T70/8703; Y10T70/873
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2596374A
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US873431A
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US1159535A
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US1282468A
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US1479611A
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US1974499A
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US2185359A
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US2234602A
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US2488661A
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US2629251A
Cited
US2631449A
Cited
US2685193A
Cited
US2657568A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-16 | 1961-06-17 | 1961-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-16 | 1965-06-17 | 1965-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-16 | 1969-06-17 | 1969-12-17 | $7700.00 | Window Closed / Lapsed |