US3262837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated safety glass
Assignee: Monsanto Co
•
Filing: 1965-09-21
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Granted: 1966-07-26
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Expires: 1985-09-21
Abstract
No abstract record available.
Inventors
- 👤 Lavin Edward
- 👤 George E Mont
- 👤 Aubrey F Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:46
CPC Classifications
B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/1055; B32B17/10688; B32B17/10761; C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31627; Y10T428/3163
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
AN IMPROVED LAMINATED SAFETY-GLASS COMPRISING TWO LAYERS OF GLASS BONDED TO A PLASTICIZED POLYVINYL ACETAL INTERLAYER; SAID INTERLAYER HAVING A MOISTURE CONTENT OF 0.2 TO 0.8% AND CONTAINING SUFFICIENT METAL ALKYL CARBOXYLATES TO PRODUCE A TITER OF FROM 7 TO 100, WHEREIN THE METAL PORTION OF THE METAL ALKYL CARBOXYLATE IS SELECTED FROM THE GROUP CONSISTING OF GROUPS IIA, IB, IIB, IIIA, IVA, VIIB AND VIII OF THE PERIODIC TABLE AND THE ALKYL CARBOXYLATE PORTION IS SELECTED FROM THE GROUP CONSISTING OF FORMATE, ACETATE, PROPIONATE, AND BUTYRATE.
Claim 2
Dependent Claim
87 words
AN IMPROVED LAMINATED SAFETY-GLASS COMPRISING TWO LAYERS OF GLASS BONDED TO A PLASTICIZED POLYVINYL ACETAL INTERLAYER; SAID INTERLAYER HAVING A MOISTURE CONTENT OF 0.2 TO 0.8% AND CONTAINING SUFFICIENT METAL ALKYL CARBOXYLATES TO PRODUCE A TITER OF FROM 7 TO 100, WHEREIN THE METAL PORTION OF THE METAL ALKYL CARBOXYLATE IS SELECTED FROM THE GROUP CONSISTING OF GROUPS IIA, IB, IIB, IIIA, IVA, VIIB AND VIII OF THE PERIODIC TABLE AND THE ALKYL CARBOXYLATE PORTION IS SELECTED FROM THE GROUP CONSISTING OF FORMATE, ACETATE, PROPIONATE, AND BUTYRATE.
References Cited (Backward Citations)
US2456462A
Cited
US2496480A
Cited
US2720501A
Cited
US2860122A
Cited
US2859207A
Cited
US2946711A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |