US2345200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacture of inner tubes
Assignee: Uniroyal Inc
•
Filing: 1941-01-31
•
Granted: 1944-03-28
•
Expires: 1961-01-31
Abstract
No abstract record available.
Inventors
- 👤 Alfred N Iknayan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:20
CPC Classifications
B; B60; B60C; B60C5/00; B60C5/02; B60C5/04; B29; B29D; B29D23/00; B29D23/24; B29K; B29K2021/00; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10666; Y10T152/10675; Y10T152/10702
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) | 1947-03-28 | 1947-09-27 | 1948-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-03-28 | 1951-09-27 | 1952-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-03-28 | 1955-09-27 | 1956-03-28 | $7700.00 | Window Closed / Lapsed |