Patent US1363345A successfully refreshed from Google Patents.
US1363345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condenser or muffler for internal-combustion engines
Assignee: Individual
•
Filing: 1918-02-14
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Granted: 1920-12-28
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Expires: 1938-02-14
Abstract
No abstract record available.
Inventors
- 👤 John H Parsons
- 👤 Anson A Merrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:59
CPC Classifications
F; F01; F01N; F01N1/00; F01N1/14; F01N3/00; F01N3/02; F01N3/05; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
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) | 1923-12-28 | 1924-06-28 | 1924-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-12-28 | 1928-06-28 | 1928-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-12-28 | 1932-06-28 | 1932-12-28 | $7700.00 | Window Closed / Lapsed |