US3376648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Measuring devices
Assignee: Individual
•
Filing: 1965-11-29
•
Granted: 1968-04-09
•
Expires: 1985-11-29
Abstract
No abstract record available.
Inventors
- 👤 Ljungberg Ture Anders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:52
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/10; G01B3/1041; G01B3/1043; G01B3/1084; G01B3/1092; G01B3/1005; G01B3/1007; G01B2003/1015; G01B2003/1033; G01B2003/1038; G01B2003/1051; G01B2003/1053; G01B3/1071; G01B2003/1074; G01B3/1003; G01B3/102; G01B3/1046; G01B3/1094
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US8398A
Cited
FR496047A
Cited
DE619269C
Cited
US2108251A
Cited
FR970268A
Cited
US2684534A
Cited
US2745447A
Cited
US2840914A
Cited
US3164907A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |