US3506534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surface textured glass lamination and process of producing the same
Assignee: PEGGY D FINAN
•
Filing: 1967-08-02
•
Granted: 1970-04-14
•
Expires: 1987-08-02
Abstract
No abstract record available.
Inventors
- 👤 Peggy D Finan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:58
CPC Classifications
C; C03; C03B; C03B23/00; C03B23/20; C03B23/203; C03B19/00; C03B19/08; C03C; C03C11/00; C03C11/007; Y; Y10; Y10T; Y10T428/00; Y10T428/16; Y10T428/163; Y10T428/164; Y10T428/166; Y10T428/24; Y10T428/24355; Y10T428/249921; Y10T428/249953; Y10T428/249967; Y10T428/249969
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1156213A
Cited
US2264183A
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US2347556A
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US2866298A
Cited
US3024120A
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US3184371A
Cited
US3364041A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-13 | 1973-10-13 | 1974-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-13 | 1977-10-13 | 1978-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-13 | 1981-10-13 | 1982-04-14 | $7700.00 | Window Closed / Lapsed |