US3482905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Projection perimeter
Assignee: NATHAN BEN TOVIM
•
Filing: 1965-10-22
•
Granted: 1969-12-09
•
Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Nathan Ben-Tovim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:29
CPC Classifications
G; G08; G08B; G08B23/00; A; A61; A61B; A61B3/00; A61B3/02; A61B3/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US654346A
Cited
US1115408A
Cited
US1721208A
Cited
US2036181A
Cited
US2576358A
Cited
US2837964A
Cited
US3025755A
Cited
US3269792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |