US3480807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linear motion devices
Assignee: Westinghouse Electric Corp
•
Filing: 1967-04-11
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Granted: 1969-11-25
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Expires: 1987-04-11
Abstract
No abstract record available.
Inventors
- 👤 Robert E Downs
- 👤 John S Karbowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:56
CPC Classifications
G; G21; G21C; G21C7/00; G21C7/06; G21C7/08; G21C7/12; H; H02; H02K; H02K7/00; H02K7/06; H02K7/065; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2822698A
Cited
US3050943A
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US3122027A
Cited
US3162796A
Cited
US3158766A
Cited
US3299302A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |