Patent US2576566A successfully refreshed from Google Patents.
Patent US3086810A successfully refreshed from Google Patents.
US3086810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile construction
Assignee: Individual
•
Filing: 1961-07-25
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Granted: 1963-04-23
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Expires: 1981-07-25
Abstract
No abstract record available.
Inventors
- 👤 Yuen Yat Chuen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:16
CPC Classifications
B; B60; B60J; B60J1/00; B60J1/08; B60J1/12; B60J1/16; B60J1/17; B60J1/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
A CONSTRUCTION FOR AN AUTOMOBILE HAVING WALLS SURROUNDING THE PASSENGER COMPARTMENT THEREOF AND A PLURALITY OF TRANSPARENT WINDOWS IN SAID WALLS NORMALLY OCCUPYING ELEVATED WINDOW OPENINGS IN THE WALL, AT LEAST ONE OF SAID WINDOWS BEING HOLLOW AND COMPOSED OF TWO SPACED PARALLEL PLATES SEALED AROUND THEIR TOP AND SIDE EDGES TO PROVIDE A POCKET OPEN AT THE BOTTOM, A HEAT INSULATING PANEL DIMENSIONED TO REGISTER WITHIN SAID POCKET AND NORMALLY POSITIONED BELOW THE WINDOW OPENING IN THE PLANE OF SAID POCKET, MEANS FOR RAISING THE HOLLOW WINDOW INTO THE WINDOW OPENING AND FOR LOWERING THE SAME BELOW THE WINDOW OPENING, RELEASABLE MEANS FOR LOCKING THE PANEL TO THE HOLLOW WINDOW COMPRISING AT LEAST ONE HOOK PIVOTALLY MOUNTED ON THE LOWER EDGE OF SAID PANEL, A STUD SECURED TO THE LOWER EDGE OF THE HOLLOW WINDOW, AND MEANS FOR SWINGING THE HOOK INTO ENGAGEMENT WITH THE STUD WHEN THE HOLLOW WINDOW IS POSITIONED BELOW THE WINDOW OPENING.
Claim 2
Dependent Claim
157 words
A CONSTRUCTION FOR AN AUTOMOBILE HAVING WALLS SURROUNDING THE PASSENGER COMPARTMENT THEREOF AND A PLURALITY OF TRANSPARENT WINDOWS IN SAID WALLS NORMALLY OCCUPYING ELEVATED WINDOW OPENINGS IN THE WALL, AT LEAST ONE OF SAID WINDOWS BEING HOLLOW AND COMPOSED OF TWO SPACED PARALLEL PLATES SEALED AROUND THEIR TOP AND SIDE EDGES TO PROVIDE A POCKET OPEN AT THE BOTTOM, A HEAT INSULATING PANEL DIMENSIONED TO REGISTER WITHIN SAID POCKET AND NORMALLY POSITIONED BELOW THE WINDOW OPENING IN THE PLANE OF SAID POCKET, MEANS FOR RAISING THE HOLLOW WINDOW INTO THE WINDOW OPENING AND FOR LOWERING THE SAME BELOW THE WINDOW OPENING, RELEASABLE MEANS FOR LOCKING THE PANEL TO THE HOLLOW WINDOW COMPRISING AT LEAST ONE HOOK PIVOTALLY MOUNTED ON THE LOWER EDGE OF SAID PANEL, A STUD SECURED TO THE LOWER EDGE OF THE HOLLOW WINDOW, AND MEANS FOR SWINGING THE HOOK INTO ENGAGEMENT WITH THE STUD WHEN THE HOLLOW WINDOW IS POSITIONED BELOW THE WINDOW OPENING.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |