US3438832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire building machine
Assignee: NRM Corp
•
Filing: 1964-08-17
•
Granted: 1969-04-15
•
Expires: 1984-08-17
Abstract
No abstract record available.
Inventors
- 👤 Armindo Cantarutti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:14
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B29D30/20; B29D30/32; B29D30/24; B29D30/244; B29D30/246; B29D30/247; B29D2030/3207; B29D2030/3221; B29D2030/3228; B29D2030/3235; B29D2030/3242; B29D2030/3278
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2409974A
Cited
GB691195A
Cited
US3044533A
Cited
US3127294A
Cited
US3078204A
Cited
US3184360A
Cited
US3305427A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |