US3050816A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed tenter chain device
Assignee: Individual
•
Filing: 1960-03-14
•
Granted: 1962-08-28
•
Expires: 1980-03-14
Abstract
No abstract record available.
Inventors
- 👤 Mccreary John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:40
CPC Classifications
D; D06; D06C; D06C3/00; D06C3/02; D06C3/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US139038A
Cited
DE335166C
Cited
US670598A
Cited
GB190001557A
Cited
US2729874A
Cited
US2894334A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |