US2991207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated windshield
Assignee: Sierracin Corp
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Filing: 1959-09-18
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Granted: 1961-07-04
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Expires: 1979-09-18
Abstract
No abstract record available.
Inventors
- 👤 Phillip A Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:04
CPC Classifications
B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10009; B32B17/10036; B32B17/10165; B32B17/10174; B32B17/10293; B32B17/10366; B32B17/1055; B32B17/10761; B32B27/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A LAMINATED PART CONPRISING A PAIR OF RELATIVELY RIGID SHEETS AND AN INTERLAYER OF AN IMPACT-RESISTANT MATERIAL INTERPOSED BETWEEN SAID SHEETS, SAID INTERLAYER EXTENDING OUTWARDLY FROM AN EDGE OF ONE OF SAID SHEETS AND HAVING A DISCONTINUITY THEREIN EXTENDING IN THE DIRECTION OF SAID EDGE SUBSTANIALLY PARALLEL TO THE PLANES OF THE
Claim 2
Dependent Claim
52 words
A LAMINATED PART CONPRISING A PAIR OF RELATIVELY RIGID SHEETS AND AN INTERLAYER OF AN IMPACT-RESISTANT MATERIAL INTERPOSED BETWEEN SAID SHEETS, SAID INTERLAYER EXTENDING OUTWARDLY FROM AN EDGE OF ONE OF SAID SHEETS AND HAVING A DISCONTINUITY THEREIN EXTENDING IN THE DIRECTION OF SAID EDGE SUBSTANIALLY PARALLEL TO THE PLANES OF THE
References Cited (Backward Citations)
US2697675A
Cited
US2650890A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |