US3060706A
Expired / Lapsed
US
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Gate damping device
Assignee: Allis Chalmers Corp
•
Filing: 1960-04-27
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Granted: 1962-10-30
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Expires: 1980-04-27
Abstract
No abstract record available.
Inventors
- 👤 Paul D Hess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:57
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/06; F16D1/08; F03; F03B; F03B3/00; F03B3/16; F03B3/18; F03B3/183; F16D9/00; F16D9/06; Y; Y02; Y02E; Y02E10/00; Y02E10/20; Y10; Y10T; Y10T403/00; Y10T403/16; Y10T403/1608; Y10T403/32; Y10T403/32606; Y10T403/32614; Y10T403/32819; Y10T403/32827; Y10T403/32975; Y10T403/32983; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/20882; Y10T74/21; Y10T74/2142; Y10T74/2144; Y10T74/2148; Y10T74/2173; Y10T74/2183; Y10T74/2184; Y10T74/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |