US2917189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mobile boom and control mechanism therefor
Assignee: Individual
•
Filing: 1957-09-18
•
Granted: 1959-12-15
•
Expires: 1977-09-18
Abstract
No abstract record available.
Inventors
- 👤 Isaacs Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:03
CPC Classifications
B; B66; B66C; B66C13/00; B66C13/18; B66C2700/00; B66C2700/06; B66C2700/062; B66C2700/065; Y; Y10; Y10S; Y10S212/00; Y10S212/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US363066A
Cited
GB190316838A
Cited
US900647A
Cited
US1506697A
Cited
GB391777A
Cited
US2382299A
Cited
US2787383A
Cited
US2718311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |