US2615648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Measuring tape reel device
Assignee: Individual
•
Filing: 1950-04-24
•
Granted: 1952-10-28
•
Expires: 1970-04-24
Abstract
No abstract record available.
Inventors
- 👤 William I Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:26
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/10; G01B3/1084; G01B3/1005; G01B3/1007; G01B2003/1015; G01B2003/1023; G01B2003/103; G01B2003/1033; G01B2003/1038; G01B3/1089
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US661202A
Cited
US1714225A
Cited
US1759596A
Cited
DE534172C
Cited
US2403653A
Cited
US2508372A
Cited
US2434119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |