US3134488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crane
Assignee: Koehring Co
•
Filing: 1962-07-20
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Granted: 1964-05-26
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Expires: 1982-07-20
Abstract
No abstract record available.
Inventors
- 👤 Erwin C Brekelbaum
- 👤 John I Jones
- 👤 George C Noll
- 👤 John D Nielsen
- 👤 George B Klos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:06
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/18; B66C23/26; B66C23/34; B66C23/344; B66C23/36; B66C2700/00; B66C2700/03; B66C2700/0321; B66C2700/0357; B66C2700/0364; B66C2700/0371
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
IN COMBINATION, A CARRIER, A REVOLVING SUPERSTRUCTURE MOUNTED ON SAID CARRIER, VERTICALLY EXTENDING TOWER BOOM, MEANS OPERATIVE TO LOCK SAID TOWER BOOM IN SUCH VERTICALLY EXTENDING POSITION TO SAID SUPERSTRUCTURE, AN OPERATING BOOM PIVOTED TO THE PEAK OF SAID TOWER BOOM, CABLE STOP MEANS INTERCONNECTING SAID TOWER AND OPERATING BOOMS OPERATIVE TO LIMIT THE ELEVATION OF SAID OPERATING BOOM, CABLE STOP BRACE MEANS SPACING SAID CABLE STOP MEANS FROM SAID OPERATING BOOM PIVOT, AND SPRING MEANS URGING SAID CABLE STOP MEANS TO AN OVERLAPPING FOLDED POSITION.
Claim 2
Dependent Claim
86 words
IN COMBINATION, A CARRIER, A REVOLVING SUPERSTRUCTURE MOUNTED ON SAID CARRIER, VERTICALLY EXTENDING TOWER BOOM, MEANS OPERATIVE TO LOCK SAID TOWER BOOM IN SUCH VERTICALLY EXTENDING POSITION TO SAID SUPERSTRUCTURE, AN OPERATING BOOM PIVOTED TO THE PEAK OF SAID TOWER BOOM, CABLE STOP MEANS INTERCONNECTING SAID TOWER AND OPERATING BOOMS OPERATIVE TO LIMIT THE ELEVATION OF SAID OPERATING BOOM, CABLE STOP BRACE MEANS SPACING SAID CABLE STOP MEANS FROM SAID OPERATING BOOM PIVOT, AND SPRING MEANS URGING SAID CABLE STOP MEANS TO AN OVERLAPPING FOLDED POSITION.
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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |