US3462181A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joint structure
Assignee: L & T Machine Products Inc
•
Filing: 1967-04-03
•
Granted: 1969-08-19
•
Expires: 1987-04-03
Abstract
No abstract record available.
Inventors
- 👤 Robert E Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:50
CPC Classifications
F; F16; F16B; F16B5/00; E; E04; E04B; E04B1/00; E04B1/38; E04B1/61; E04B1/6108; E04B1/612; E04B1/6125; E04B1/6137; E04B1/6145; E04B1/6158; F16B5/0004; F16B5/0032; F16B5/0044; F16B5/0048; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7045
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB585506A
Cited
US390421A
Cited
US2141035A
Cited
US2680698A
Cited
US2791807A
Cited
US2805852A
Cited
GB812671A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |