Patent US3211124A successfully refreshed from Google Patents.
US3211124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile gem kit
Assignee: Vehicle Research Corp
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Filing: 1963-04-15
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Granted: 1965-10-12
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Expires: 1983-04-15
Abstract
No abstract record available.
Inventors
- 👤 Peter J Mantle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:25
CPC Classifications
B; B60; B60K; B60K25/00; B60K25/08; B60F; B60F3/00; B60F3/0007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A GEM ATTACHMENT TYPE KIT FOR AUTOMOBOLES COMPRISING: AN INFLATABLE TUBE WHICH WHEN INFLATED DEFINES A PLENUM CHAMBER; A PLATFORM TO SUPPORTED BY SAID TUBE, FOR SUPPORTING AN OUTOMOBILE, THERE BEING MEANS TO COUPLE SAID PLATFORM TO SAID TUBE; A WATER PROPELLER FOR DRIVING SAID TUBE WITH PLATFORM; PLENUM CHAMBER UNDERNEATH SAID PLATFORM FOR SAID PLENUM CHAMBER UNDERNEATH SAID PLATFORM FOR SAID TUBE WHEN INFLATED TO BE LIFTED FROM SAID WATER SURFACE WITHOUT LIFTING SAID WATER PROPELLER FROM THE WATER SURFACE; AND MEANS FOR COUPLING THE REAR WHEELS OF AN AUTOMOBILE WHEN SUPPORTED BY SAID PLATFORM TO SAID WATER PROPELLER AND TO SAID POWER FAN.
Claim 2
Dependent Claim
105 words
A GEM ATTACHMENT TYPE KIT FOR AUTOMOBOLES COMPRISING: AN INFLATABLE TUBE WHICH WHEN INFLATED DEFINES A PLENUM CHAMBER; A PLATFORM TO SUPPORTED BY SAID TUBE, FOR SUPPORTING AN OUTOMOBILE, THERE BEING MEANS TO COUPLE SAID PLATFORM TO SAID TUBE; A WATER PROPELLER FOR DRIVING SAID TUBE WITH PLATFORM; PLENUM CHAMBER UNDERNEATH SAID PLATFORM FOR SAID PLENUM CHAMBER UNDERNEATH SAID PLATFORM FOR SAID TUBE WHEN INFLATED TO BE LIFTED FROM SAID WATER SURFACE WITHOUT LIFTING SAID WATER PROPELLER FROM THE WATER SURFACE; AND MEANS FOR COUPLING THE REAR WHEELS OF AN AUTOMOBILE WHEN SUPPORTED BY SAID PLATFORM TO SAID WATER PROPELLER AND TO SAID POWER FAN.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |