US2967695A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling joint
Assignee: Individual
•
Filing: 1958-06-16
•
Granted: 1961-01-10
•
Expires: 1978-06-16
Abstract
No abstract record available.
Inventors
- 👤 Constant J Nauta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:16
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/16; B; B01; B01F; B01F27/00; B01F27/80; B01F27/95; B01F27/953; B01F27/05; B01F27/11; B01F27/114; B01F27/1143; B01F27/23; B01F27/232; B01F27/2324
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL70800C
Cited
BE518209A
Cited
US1703465A
Cited
US2266650A
Cited
US2345063A
Cited
US2540975A
Cited
US2686045A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |