US2978741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for holding and inflating tires after vulcanization
Assignee: McNeil Machine and Engineering Co
•
Filing: 1957-07-05
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Granted: 1961-04-11
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Expires: 1977-07-05
Abstract
No abstract record available.
Inventors
- 👤 Leslie E Soderquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:28
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/0601; B29D30/0633; B29D30/0643
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1986092A
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US2045937A
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US1979552A
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US2104673A
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US2443955A
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US2672651A
Cited
US2697853A
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US2734225A
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US2835921A
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US2826783A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-10 | 1964-10-10 | 1965-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-10 | 1968-10-10 | 1969-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-10 | 1972-10-10 | 1973-04-11 | $7700.00 | Window Closed / Lapsed |