Patent US2438952A successfully refreshed from Google Patents.
US2438952A
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Method for curing pneumatic tires
Assignee: Aerojet Rocketdyne Holdings Inc
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Filing: 1944-04-20
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Granted: 1948-04-06
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Expires: 1964-04-20
Abstract
No abstract record available.
Inventors
- 👤 Grotenhuis Theodore A Te
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:12
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/0601; B29D30/0654; B29C; B29C35/00; B29C35/02; B29C35/12; B29C43/00; B29C43/32; B29C43/36; B29C43/3642; B29C35/08; B29C35/0805; B29C2035/0811; B29C33/00; B29C33/02; B29C33/04; B29D2030/0655; B29K; B29K2019/00; B29K2105/00; B29K2105/06; B29K2105/20; B29K2105/206; B29K2705/00; B29K2707/00; B29K2707/04; B29L; B29L2030/00; Y; Y10; Y10S; Y10S264/00; Y10S264/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1932692A
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US1923736A
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US2280771A
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US2046372A
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US2198493A
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US2388824A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-04-06 | 1951-10-06 | 1952-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-04-06 | 1955-10-06 | 1956-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-04-06 | 1959-10-06 | 1960-04-06 | $7700.00 | Window Closed / Lapsed |