US2606083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring thrust washer
Assignee: G M LAB Inc
•
Filing: 1947-10-17
•
Granted: 1952-08-05
•
Expires: 1967-10-17
Abstract
No abstract record available.
Inventors
- 👤 William H Kitto
- 👤 Burian Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:51
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/16; H02K5/167; H02K5/1672
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1557524A
Cited
US1822264A
Cited
US1992971A
Cited
US1983091A
Cited
US2009124A
Cited
US2059891A
Cited
US2083688A
Cited
US2193713A
Cited
US2251673A
Cited
US2307772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |