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US3206627A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable battery charger

Assignee: Individual
•
Filing: 1961-08-01
•
Granted: 1965-09-14
•
Expires: 1981-08-01
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Abstract

No abstract record available.

Inventors

  • 👤 Marek Jerry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 20:36
CPC Classifications
H; H02; H02K; H02K27/00; F; F02; F02B; F02B63/00; F02B63/04; H02K7/00; H02K7/18; H02K7/1807; H02K7/1815; F02B63/044; F02B2063/046

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 73 words
A PORTABLE GENERATOR SYSTEM COMPRISING A PLATFORM HAVING RESILIENT FEET PROVIDING A THREE-POINT DWELL, AN ENGINE CARRIED BY SAID PLATFORM, A GENERATOR SECURED TO SAID ENGINE AND HAVING AN ARMATURE SHAFT, END-COUPLED TO THE OUTPUT SHAFT OF SAID ENGINE, AN ENCLOSED BLOWER ON SAID ENGINE, AND A LATERALLY DISPOSED, EXTERIOR AIR CONDUIT COMMUNICATING WITH SAID BLOWER AND WITH THE INTERIOR OF SAID GENERATOR, SAID GENERATOR HAVING VENT MEANS FOR ESCAPE OF COOLING AIR.

References Cited (Backward Citations)

US1638146A Cited
US1921030A Cited
US1924462A Cited
US1989139A Cited
US2355208A Cited
US2630537A Cited
US2959918A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-13 1969-03-15 1969-09-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-13 1973-03-15 1973-09-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-13 1977-03-15 1977-09-14 $7700.00 Window Closed / Lapsed

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