US2168000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screw or screw bolt
Assignee: Firm Bauer & Schurte Rheinisch
•
Filing: 1936-10-23
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Granted: 1939-08-01
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Expires: 1956-10-23
Abstract
No abstract record available.
Inventors
- 👤 Schaurte Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:17
CPC Classifications
F; F16; F16B; F16B35/00; F16B35/04; F16B35/041; F16B31/00; F16B31/04; Y; Y10; Y10S; Y10S411/00; Y10S411/916
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-07-31 | 1943-01-30 | 1943-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-07-31 | 1947-01-30 | 1947-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-07-31 | 1951-01-30 | 1951-08-01 | $7700.00 | Window Closed / Lapsed |