Patent FR654490A successfully refreshed from Google Patents.
Patent US3138828A successfully refreshed from Google Patents.
US3138828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Erecting arrangement for portable building
Assignee: Individual
•
Filing: 1962-04-20
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Granted: 1964-06-30
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Expires: 1982-04-20
Abstract
No abstract record available.
Inventors
- 👤 Barrie B Greenbie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:44
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/343; E04B1/344; E04B1/3441; Y; Y10; Y10S; Y10S135/00; Y10S135/905
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A PORTABLE BUILDING STRUCTURE COMPRISING A PLURALITY OF BEAMS HAVING INNER ENDS AND OUTER ENDS, MEANS AT SAID INNER ENDS OF SAID BEAMS HINGEDLY CONNECTING SAID BEAMS TOGETHER, A PLURALITY OF POSTS, ONE OF SAID POSTS BEING HINGEDLY CONNECTED TO EACH OF SAID BEAMS AT THE OUTER END THEREOF, SLIDE MEANS ON EACH OF SAID BEAMS, AND A PLURALITY OF BRACES HAVING INNER AND OUTER ENDS, SAID INNER END OF EACH OF THE BRACES BEING PIVOTALLY SECURED TO EACH OF SAID SLIDE MEANS AND SAID OUTER END OF THE BRACES BEING PIVOTALLY MOUNTED ON SAID POSTS FOR LIFTING SAID BEAMS UPON MOVEMENT OF SAID SLIDE MEANS TOWARDS SAID OUTER ENDS OF SAID BEAMS.
Claim 2
Dependent Claim
113 words
A PORTABLE BUILDING STRUCTURE COMPRISING A PLURALITY OF BEAMS HAVING INNER ENDS AND OUTER ENDS, MEANS AT SAID INNER ENDS OF SAID BEAMS HINGEDLY CONNECTING SAID BEAMS TOGETHER, A PLURALITY OF POSTS, ONE OF SAID POSTS BEING HINGEDLY CONNECTED TO EACH OF SAID BEAMS AT THE OUTER END THEREOF, SLIDE MEANS ON EACH OF SAID BEAMS, AND A PLURALITY OF BRACES HAVING INNER AND OUTER ENDS, SAID INNER END OF EACH OF THE BRACES BEING PIVOTALLY SECURED TO EACH OF SAID SLIDE MEANS AND SAID OUTER END OF THE BRACES BEING PIVOTALLY MOUNTED ON SAID POSTS FOR LIFTING SAID BEAMS UPON MOVEMENT OF SAID SLIDE MEANS TOWARDS SAID OUTER ENDS OF SAID BEAMS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-30 | 1967-12-30 | 1968-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-30 | 1971-12-30 | 1972-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-30 | 1975-12-30 | 1976-06-30 | $7700.00 | Window Closed / Lapsed |