Patent US3080875A successfully refreshed from Google Patents.
US3080875A
Expired / Lapsed
US
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Frame support structures
Assignee: Individual
•
Filing: 1958-04-11
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Granted: 1963-03-12
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Expires: 1978-04-11
Abstract
No abstract record available.
Inventors
- 👤 John P Bartlett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:24
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/32; E04H15/34; E04H15/36; A; A01; A01G; A01G9/00; A01G9/14; A01G9/1407; A01G9/1415; A01G9/1469; E04B; E04B1/00; E04B1/32; E04B1/3205; E04H15/322; E04H15/64; E04H15/642; E04H15/646; E04B2001/3235; E04B2001/3241; E04B2001/3252; Y; Y02; Y02A; Y02A40/00; Y02A40/10; Y02A40/25; Y10; Y10S; Y10S135/00; Y10S135/906
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
158 words
IN COMBINATION AN ANCHORING STRUCTURE, A PLURALITY OF ARCHED ELONGATED SUBSTANTIALLY RIGID, SUPPORT STRUCTURES HAVING A CURVED SURFACE PORTION FORMING GROOVES EXTENDING IN THE DIRECTION OF THE ARCHES AND ADAPTED TO RECEIVE THEREIN PORTIONS OF A FLEXIBLE COVER, SAID SUPPORT STRUCTURES BEING DISPOSED AT DISTANCES FROM EACH OTHER IN THE LONGITUDINAL DIRECTION TO DEFINE THEREBETWEEN A PLURALITY OF SPACES, A FLEXIBLE COVER EXTENDING UNINTERRUPTEDLY ACROSS SAID SPACES OVER SAID SUPPORT STRUCTURES, MEANS FOR URGING THE PORTIONS OF SAID UNINTERRUPTED FLEXIBLE COVER INTO SAID GROOVES IN FRICTIONAL ENGAGEMENT WITH SAID CURVED SURFACE PORTIONS INCLUDING A PLURALITY OF ELONGATED CLAMPING MEMBERS ADAPTED TO BE INSERTED INTO SAID GROOVES, A CLAMPING MEMBER BEING POSITIONED ADJACENT A RESPECTIVE CURVED SURFACE PORTION TO FOLLOW THE ARCHED CONFIGURATION THEREOF, EACH OF SAID CLAMPING MEMBERS BEING OF SUCH CURVED EXTERNAL CONTOUR IN THE TRANSVERSE CROSS SECTION THEREOF SO AS TO FIT INTO SAID GROOVE, THE CROSS SECTIONAL AREA OF SAID CLAMPING MEMBERS FILLING MAJOR POR-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |