US2429816A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Breaker strip construction
Assignee: Houdaille Hershey Corp
•
Filing: 1944-09-18
•
Granted: 1947-10-28
•
Expires: 1964-09-18
Abstract
No abstract record available.
Inventors
- 👤 Bernard C Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:28
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/08; F25D23/082; F25D23/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1733758A
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US2100811A
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US2205778A
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US2149807A
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US2240916A
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US2247949A
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US2195500A
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US2263831A
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US2329752A
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US2301020A
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US2348195A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-27 | 1951-04-28 | 1951-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-27 | 1955-04-28 | 1955-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-27 | 1959-04-28 | 1959-10-28 | $7700.00 | Window Closed / Lapsed |