US3488102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laser beam scanning apparatus
Assignee: Technical Operations Inc
•
Filing: 1966-03-25
•
Granted: 1970-01-06
•
Expires: 1986-03-25
Abstract
No abstract record available.
Inventors
- 👤 Willard E Buck
- 👤 Thomas E Holland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:30
CPC Classifications
G; G02; G02B; G02B5/00; G02B5/08; G02B5/09; B; B41; B41J; B41J2/00; B41J2/435; B41J2/47; B41J2/471; B41J2/473
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1999867A
Cited
US2146937A
Cited
DE627385C
Cited
US2296944A
Cited
US3381570A
Cited
US3398379A
Cited
US3293655A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |