Patent US3352080A successfully refreshed from Google Patents.
US3352080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated countertop and method of producing the same
Assignee: Plexowood Inc
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Filing: 1963-01-17
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Granted: 1967-11-14
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Expires: 1983-01-17
Abstract
No abstract record available.
Inventors
- 👤 Svend B Rondum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:27
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/0039; A; A47; A47B; A47B77/00; A47B77/02; A47B77/022; B27; B27N; B27N5/00; B29C; B29C53/00; B29C53/02; B29C53/04; B29C53/06; B29C53/063; B29C63/00; B29C63/02; B29C63/04; B29C63/042; B29C63/16; A47B2077/027; B29C37/00; B29C37/0053; B29C37/0057; B29L; B29L2031/00; B29L2031/44; B29L2031/441
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
IN A COUNTERTIP, A HORIZONTAL MEMBER OF COMPOSITE MATERIAL, A VERTICAL FLANGE OF COMPOSITIE MATERIAL, A STRIP JOINING SAID MEMBER AND FLANGE, SAID STRIP HAVING ONE EDGE EMBEDDED IN THE TOP SURFACE OF THE HORIZONTAL MEMBER AND THE OPPOSITE EDGE EMBEDDED IN THE VERTICAL MEMBER AND SAID FLANGE, SAID MEMBER AND FLANGE HAVING BEEN FORMED AS A SUBSTANTIALLY FLAT UNITARY MEMBER HAVING BEEN FORMED MEMBER AND FLANGE BEING SEPARATED INTERMEDIATE THE EDGES OF SAID STRIP AND BENT ABOUT A STRIP, SAID BEND DEFINING A CORNER BETWEEN THE TWO.
Claim 2
Dependent Claim
88 words
IN A COUNTERTIP, A HORIZONTAL MEMBER OF COMPOSITE MATERIAL, A VERTICAL FLANGE OF COMPOSITIE MATERIAL, A STRIP JOINING SAID MEMBER AND FLANGE, SAID STRIP HAVING ONE EDGE EMBEDDED IN THE TOP SURFACE OF THE HORIZONTAL MEMBER AND THE OPPOSITE EDGE EMBEDDED IN THE VERTICAL MEMBER AND SAID FLANGE, SAID MEMBER AND FLANGE HAVING BEEN FORMED AS A SUBSTANTIALLY FLAT UNITARY MEMBER HAVING BEEN FORMED MEMBER AND FLANGE BEING SEPARATED INTERMEDIATE THE EDGES OF SAID STRIP AND BENT ABOUT A STRIP, SAID BEND DEFINING A CORNER BETWEEN THE TWO.
References Cited (Backward Citations)
US1276624A
Cited
US2331296A
Cited
US2674768A
Cited
US2859795A
Cited
US2981580A
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US3149187A
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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) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |