US2982997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making multiple-lip seals
Assignee: Federal Mogul Bower Bearings Inc
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Filing: 1959-09-18
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Granted: 1961-05-09
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Expires: 1979-09-18
Abstract
No abstract record available.
Inventors
- 👤 Vasalie L Peickii
- 👤 Andrew M Seemann
- 👤 Robert N Haynie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:37
CPC Classifications
B; B29; B29C; B29C37/00; B29C37/0003; B29C37/0014; B29C43/00; B29C43/02; B29C43/027; B29C43/18; B29C43/32; B29C43/36; B29C43/42; B29D; B29D99/00; B29D99/0053; B29C70/00; B29C70/68; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/26; B29L2031/712; Y; Y10; Y10S; Y10S264/00; Y10S264/67; Y10S277/00; Y10S277/924; Y10S425/00; Y10S425/005; Y10S425/047; Y10S425/806
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1877761A
Cited
GB677231A
Cited
US2377892A
Cited
US2473284A
Cited
US2541923A
Cited
US2476558A
Cited
US2848743A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |