US3403843A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing bracket
Assignee: Trane US Inc
•
Filing: 1966-12-27
•
Granted: 1968-10-01
•
Expires: 1986-12-27
Abstract
No abstract record available.
Inventors
- 👤 Robert A Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:45
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/40; F04D29/52; F04D29/522; F04D29/526; F04D29/66; F04D29/661
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US339030A
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US1502862A
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US2130910A
Cited
US2108703A
Cited
US2225412A
Cited
US2191341A
Cited
US2169232A
Cited
US2540968A
Cited
US2690294A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |