Patent US2442499A successfully refreshed from Google Patents.
US2442499A
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Repair vulcanizing apparatus
Assignee: Aerojet Rocketdyne Holdings Inc
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Filing: 1945-02-08
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Granted: 1948-06-01
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Expires: 1965-02-08
Abstract
No abstract record available.
Inventors
- 👤 Herman T Kraft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:43
CPC Classifications
B; B29; B29C; B29C73/00; B29C73/24; B29C73/30; B29C73/32; B29C73/325; B29C73/305; B29C35/00; B29C35/02; B29C35/04; B29C35/049; B29C73/04; B29C73/10; B29L; B29L2030/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1294865A
Cited
US1637879A
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US1623677A
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US1721094A
Cited
US2112440A
Cited
US2344158A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-01 | 1951-12-01 | 1952-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-01 | 1955-12-01 | 1956-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-01 | 1959-12-01 | 1960-06-01 | $7700.00 | Window Closed / Lapsed |