US2595800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite backing for mirrors
Assignee: Ohio Plate Glass Co
•
Filing: 1950-05-25
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Granted: 1952-05-06
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Expires: 1970-05-25
Abstract
No abstract record available.
Inventors
- 👤 Leslie D Mcgraw
- 👤 Charles L Faust
- 👤 Ernest R Mueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:55
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/34; C03C17/36; C03C17/38; C09; C09D; C09D125/00; C09D125/02; C09D125/04; C09D125/08; C09D125/10; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31696
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
AN ARTICLE OF MANUFACTURE, COMPRISING LIGHTPERMEABLE MATERIAL, A LIGHT-REFLECTING BACK SURFACE LAYER ON SAID LIGHT-PERMEABLE MATERIAL, A COATING OF A METALLIC OXIDE SELECTED FROM THE GROUP CONSISTING OF THE OXIDES OF ALUMINUM, LEAD, THALLIUM, TIN, AND ZINC ON THE BACK SURFACE OF SAID
Claim 2
Dependent Claim
43 words
AN ARTICLE OF MANUFACTURE, COMPRISING LIGHTPERMEABLE MATERIAL, A LIGHT-REFLECTING BACK SURFACE LAYER ON SAID LIGHT-PERMEABLE MATERIAL, A COATING OF A METALLIC OXIDE SELECTED FROM THE GROUP CONSISTING OF THE OXIDES OF ALUMINUM, LEAD, THALLIUM, TIN, AND ZINC ON THE BACK SURFACE OF SAID
References Cited (Backward Citations)
GB397397A
Cited
US2294940A
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US2410733A
Cited
US2394930A
Cited
US2482054A
Cited
US2495762A
Cited
US2468568A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |