US2998697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detachable sheet metal link and linkage formed therefrom
Assignee: SPEIDEL Corp
•
Filing: 1958-07-11
•
Granted: 1961-09-05
•
Expires: 1978-07-11
Abstract
No abstract record available.
Inventors
- 👤 Karl C Augenstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:27
CPC Classifications
A; A44; A44C; A44C5/00; A44C5/02; A44C5/04; A44C5/06; Y; Y10; Y10T; Y10T24/00; Y10T24/47; Y10T24/4718
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1669710A
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US2544876A
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US2699035A
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DE923041C
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US2871655A
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US2848865A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-04 | 1965-03-06 | 1965-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-04 | 1969-03-06 | 1969-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-04 | 1973-03-06 | 1973-09-05 | $7700.00 | Window Closed / Lapsed |