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Patent US2853329A successfully refreshed from Google Patents.
US2853329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Caulking strip
Assignee: Individual
•
Filing: 1955-05-26
•
Granted: 1958-09-23
•
Expires: 1975-05-26
Abstract
No abstract record available.
Inventors
- 👤 William H Guhman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:06
CPC Classifications
F; F16; F16L; F16L13/00; F16L13/12; F16L13/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US728065A
Cited
US1117688A
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US1881439A
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US1522723A
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US1608470A
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US1971100A
Cited
US1775459A
Cited
US1784926A
Cited
US1770361A
Cited
US2517778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |