US2083516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Muffler
Assignee: Trico Products Corp
•
Filing: 1935-04-26
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Granted: 1937-06-08
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Expires: 1955-04-26
Abstract
No abstract record available.
Inventors
- 👤 Erwin C Horton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:33
CPC Classifications
F; F01; F01N; F01N5/00; F01N5/04; F01N1/00; F01N1/16; F01N1/166; F16; F16K; F16K15/00; F16K15/02; F16K15/03; F16K15/033; F16K15/06; F16K15/063; F16K15/066; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/7898
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1940-06-07 | 1940-12-07 | 1941-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-06-07 | 1944-12-07 | 1945-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-06-07 | 1948-12-07 | 1949-06-08 | $7700.00 | Window Closed / Lapsed |