Patent US3150707A successfully refreshed from Google Patents.
US3150707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making metal building and building elements
Assignee: Individual
•
Filing: 1961-04-27
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Granted: 1964-09-29
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Expires: 1981-04-27
Abstract
No abstract record available.
Inventors
- 👤 Howell Pat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:54
CPC Classifications
B; B21; B21D; B21D5/00; B21D5/06; B21D5/08; E; E04; E04B; E04B1/00; E04B1/18; E04H; E04H7/00; E04H7/22; E04H7/24; E04H7/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
IN AN APPARATUS FOR FORMING BUILDING ELEMENTS FROM AN ELONGATED STRIP OF FORMABLE MATERIAL: EMBOSSING AND SHAPING MEANS FOR FORMING SAID STRIP INTO AN ELONGATED TROUGH LIKE STRUCTURE WITH A PLURALITY OF DISCRETE EMBOSSMENTS DISTRIBUTED OVER A SURFACE THEREOF, SAID MEANS INCLUDING DEFORMING BOSSES BEING SPACED ONE FROM THE OTHERS IN SELECTIVELY VARYING SPACED RELATIONSHIP TO FORM CORRESPONDINGLY SPACED EMBOSSMENTS IN SAID STRIP ESTABLISHING A PREDETERMINED LONGITUDINAL CURVATURE OF SAID STRIP, THE SPACES BETWEEN SAID DEFORMING BOSSES BEING INTERCONNECTED SO THAT EACH OF SAID EMBOSSMENTS FORMED IN SAID STRIP IS SURROUNDED BY RELATIVELY UNDERDEFORMED INTERCONNECTED AREAS, SAID INTERCONNECTED AREAS CONSTITUTING
Claim 2
Dependent Claim
100 words
IN AN APPARATUS FOR FORMING BUILDING ELEMENTS FROM AN ELONGATED STRIP OF FORMABLE MATERIAL: EMBOSSING AND SHAPING MEANS FOR FORMING SAID STRIP INTO AN ELONGATED TROUGH LIKE STRUCTURE WITH A PLURALITY OF DISCRETE EMBOSSMENTS DISTRIBUTED OVER A SURFACE THEREOF, SAID MEANS INCLUDING DEFORMING BOSSES BEING SPACED ONE FROM THE OTHERS IN SELECTIVELY VARYING SPACED RELATIONSHIP TO FORM CORRESPONDINGLY SPACED EMBOSSMENTS IN SAID STRIP ESTABLISHING A PREDETERMINED LONGITUDINAL CURVATURE OF SAID STRIP, THE SPACES BETWEEN SAID DEFORMING BOSSES BEING INTERCONNECTED SO THAT EACH OF SAID EMBOSSMENTS FORMED IN SAID STRIP IS SURROUNDED BY RELATIVELY UNDERDEFORMED INTERCONNECTED AREAS, SAID INTERCONNECTED AREAS CONSTITUTING
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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) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |