US2737774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shield for engine mufflers associated with sawing machines
Assignee: Individual
•
Filing: 1953-02-24
•
Granted: 1956-03-13
•
Expires: 1973-02-24
Abstract
No abstract record available.
Inventors
- 👤 Sidney S Stiers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:10
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/14; B; B27; B27B; B27B17/00; F01N13/002; F02; F02B; F02B63/00; F02B63/02; F01N2590/00; F01N2590/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US867271A
Cited
US917081A
Cited
US1132391A
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US1634000A
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US2138001A
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US2382387A
Cited
US2519936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |