Patent US3570068A successfully refreshed from Google Patents.
US3570068A
Expired / Lapsed
US
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Apparatus for manufacturing sink and vanity top combinations
Assignee: Trane US Inc
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Filing: 1969-01-21
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Granted: 1971-03-16
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Expires: 1989-01-21
Abstract
Abstract THIS DISCLOSURE RELATES TO APPARATUS FOR THE MANUFACTURE OF INTEGRAL SINK AND VANITY TOP COMBINATIONS OF A THERMOSETTING SYNTHETIC PLASTIC COMPOSITION, PREFERABLY OF A POLYESTER RESIN TYPE, WHEREIN, THE BOWL AREA IS INTEGRALLY FORMED WITH THE VANITY TOP AREA, AND WHEREIN THE BOWL AREA IS PROVIDED WITH AN OVERFLOW TUBE THAT IS EMBEDDED WITHIN THE MATERIAL OF THE SIDE WALL OF THE BOWL.
Inventors
- 👤 Kay L Ruggles
- 👤 Dale B Gunnerson
- 👤 Howard S Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:07
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/14; B; B29; B29C; B29C39/00; B29C39/02; B29C39/021; B29C70/00; B29C70/68; B29C70/70; B29C2791/00; B29C2791/004; B29C2791/008; B29K; B29K2067/00; B29K2067/06; B29K2105/00; B29K2105/06; B29K2105/16; B29K2105/24; B29K2105/243
Claims Analysis
Total Claims: 0
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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) | 1974-03-15 | 1974-09-14 | 1975-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-15 | 1978-09-14 | 1979-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-15 | 1982-09-14 | 1983-03-16 | $7700.00 | Window Closed / Lapsed |