US3479742A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marking and measuring implement
Assignee: Individual
•
Filing: 1968-10-31
•
Granted: 1969-11-25
•
Expires: 1988-10-31
Abstract
No abstract record available.
Inventors
- 👤 Arnold Starkenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:01
CPC Classifications
B; B43; B43K; B43K29/00; B43K29/08; G; G01; G01B; G01B3/00; G01B3/10; G01B3/1084; G01B3/1092; G01B3/1041; G01B3/1043; G01B3/1089; G01B3/1094
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) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |