US2987932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastic tooth means
Assignee: Wilhelm Herm Muller GmbH and Co KG
•
Filing: 1957-01-09
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Granted: 1961-06-13
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Expires: 1977-01-09
Abstract
No abstract record available.
Inventors
- 👤 Reinhold E Szonn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:34
CPC Classifications
B; B65; B65G; B65G23/00; B65G23/02; B65G23/04; B65G23/06; F; F16; F16G; F16G1/00; F16G1/28; F16H; F16H7/00; F16H7/02; F16H7/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1818798A
Cited
US2157061A
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US2281148A
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US2753980A
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US2770977A
Cited
US2815671A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |