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US2478487A
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Exhaust, manifold clamp
Assignee: Individual
•
Filing: 1946-08-28
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Granted: 1949-08-09
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Expires: 1966-08-28
Abstract
No abstract record available.
Inventors
- 👤 Katzenmeyer Edwin
- 👤 Gene J Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:20
CPC Classifications
F; F16; F16L; F16L23/00; F16L23/02; F16L23/036; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/065; F16B2200/00; F16B2200/50; F16B2200/506
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-08 | 1953-02-07 | 1953-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-08 | 1957-02-07 | 1957-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-08 | 1961-02-07 | 1961-08-09 | $7700.00 | Window Closed / Lapsed |