US3444609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the assembly of torsionally elastic connection elements
Assignee: Individual
•
Filing: 1964-06-08
•
Granted: 1969-05-20
•
Expires: 1984-06-08
Abstract
No abstract record available.
Inventors
- 👤 Hermann J Neidhart
- 👤 Rico Neidhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:26
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/42; F16F1/52; F16F1/54; F16F1/545; F16F2236/00; F16F2236/12; F16F2236/123; F16F2236/126; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/49872; Y10T29/53; Y10T29/53657
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1739528A
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US1772730A
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US1803491A
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US2329000A
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US2457647A
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US2510206A
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US2729442A
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US3199186A
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US3208168A
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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) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |