US3209508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for installing and removing truss frames, girders, and the like
Assignee: Individual
•
Filing: 1962-04-23
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Granted: 1965-10-05
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Expires: 1982-04-23
Abstract
No abstract record available.
Inventors
- 👤 Hunnebeck Emil Mauritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:57
CPC Classifications
E; E04; E04G; E04G17/00; E04G17/16; E01; E01D; E01D21/00; E04B; E04B1/00; E04B1/36; E04C; E04C3/00; E04C3/02; E04C3/04; E04C3/11; E04C3/38; E04C3/40; E04G11/00; E04G11/36; E04G11/48; E04G11/50; E04G11/52; E04C2003/0486; E04C2003/0491; E04C2003/0495
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A DEVICE FOR INSTALLING AND REMOVING A TRUSS FRAME HAVING UPPER AND LOWER BOOMS AND USED IN THE CONSTRUCTION OFO BRIDGES, REMOVABLE HANGARLIKE STRUCTURES OR THE LIKE, SAID DEVICE COMPRISING AT LEAST ONE END BEARING UNIT COMPOSED OF TWO MEMBERS, A BEARING PLATE ADAPTED TO BE RESTED ON A STATIONARY SUPPORT, MEANS PIVOTALLY CONNECTING ONE OF SAID MEMBERS TO ONE END OF THE UPPER BOOM OF SAID TRUSS FRAME AND TO SAID BEARING PLATE SO AS TO BE PIVOTABLE RELATIVE TO AND WITHIN THE PLANE OF SAID FRAME AND RELATIVE TO SAID BEARING PLATE, SAID ONE MEMBER COMPRISING SEVERAL PARTS, AND MEANS FOR ADJUSTING SAID PARTS RELATIVE TO EACH OTHER TO VARY THE TOTAL LENGTH OF SAID ONE MEMBER.
Claim 2
Independent Claim
119 words
A DEVICE FOR INSTALLING AND REMOVING A TRUSS FRAME HAVING UPPER AND LOWER BOOMS AND USED IN THE CONSTRUCTION OFO BRIDGES, REMOVABLE HANGARLIKE STRUCTURES OR THE LIKE, SAID DEVICE COMPRISING AT LEAST ONE END BEARING UNIT COMPOSED OF TWO MEMBERS, A BEARING PLATE ADAPTED TO BE RESTED ON A STATIONARY SUPPORT, MEANS PIVOTALLY CONNECTING ONE OF SAID MEMBERS TO ONE END OF THE UPPER BOOM OF SAID TRUSS FRAME AND TO SAID BEARING PLATE SO AS TO BE PIVOTABLE RELATIVE TO AND WITHIN THE PLANE OF SAID FRAME AND RELATIVE TO SAID BEARING PLATE, SAID ONE MEMBER COMPRISING SEVERAL PARTS, AND MEANS FOR ADJUSTING SAID PARTS RELATIVE TO EACH OTHER TO VARY THE TOTAL LENGTH OF SAID ONE MEMBER.
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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |