US2438864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rope
Assignee: PLYMOUTH CORDAGE CO
•
Filing: 1945-01-10
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Granted: 1948-03-30
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Expires: 1965-01-10
Abstract
No abstract record available.
Inventors
- 👤 Stephen A Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:44
CPC Classifications
D; D07; D07B; D07B1/00; D07B1/02; F; F16; F16G; F16G9/00; D07B2201/00; D07B2201/10; D07B2201/1012; D07B2201/102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-30 | 1951-09-29 | 1952-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-30 | 1955-09-29 | 1956-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-30 | 1959-09-29 | 1960-03-30 | $7700.00 | Window Closed / Lapsed |