US3356253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plumbing fixture and method of manufacturing the same
Assignee: Individual
•
Filing: 1964-09-02
•
Granted: 1967-12-05
•
Expires: 1984-09-02
Abstract
No abstract record available.
Inventors
- 👤 Wimmer Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:09
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/16; B29C70/22; A; A47; A47K; A47K3/00; A47K3/02; B29C70/28; B29D; B29D22/00; B32; B32B; B32B27/00; B29K; B29K2105/00; B29K2105/06; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A PLUNBING FIXTURE DEFINING AN OPEN-TOPPED CAVITY COMPRISING: (A) AN INNER LAYER OF SYNTHETIC THERMOPLASTIC RESIN MATERIAL SUBSTANTIALLY COEXTENSIVE WITH AND EXPOSED IN SAID CAVITY; AND (B) A COATING ESSENTIALLY CONSISTING OF A CURED THERMOSETTING PLASTIC AND GLASS FIBERS EMBEDDED IN SAID PLASTIC, (1) SAID COATING COVERING SAID INNER LAYER AND BEING BONDED THERETO.
Claim 2
Dependent Claim
54 words
A PLUNBING FIXTURE DEFINING AN OPEN-TOPPED CAVITY COMPRISING: (A) AN INNER LAYER OF SYNTHETIC THERMOPLASTIC RESIN MATERIAL SUBSTANTIALLY COEXTENSIVE WITH AND EXPOSED IN SAID CAVITY; AND (B) A COATING ESSENTIALLY CONSISTING OF A CURED THERMOSETTING PLASTIC AND GLASS FIBERS EMBEDDED IN SAID PLASTIC, (1) SAID COATING COVERING SAID INNER LAYER AND BEING BONDED THERETO.
References Cited (Backward Citations)
US2590221A
Cited
US2695256A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |