Patent US1499752A successfully refreshed from Google Patents.
US1499752A
Expired / Lapsed
US
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Splicing of pneumatic tubes, etc.
Assignee: Norwalk Tire & Rubber Co
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Filing: 1923-06-23
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Granted: 1924-07-01
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Expires: 1943-06-23
Abstract
No abstract record available.
Inventors
- 👤 Russell William Fraser
- 👤 Stevens Maurice Kennard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:05
CPC Classifications
B; B29; B29B; B29B15/00; B29B15/02; B29B15/04; B29K; B29K2021/00; B29K2105/00; B29K2105/24; B29K2105/246; B29L; B29L2023/00; B29L2023/24; B29L2023/245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1927-07-01 | 1927-12-31 | 1928-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-07-01 | 1931-12-31 | 1932-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-07-01 | 1935-12-31 | 1936-07-01 | $7700.00 | Window Closed / Lapsed |