US3233092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable rechargeable lamp
Assignee: Individual
•
Filing: 1964-12-11
•
Granted: 1966-02-01
•
Expires: 1984-12-11
Abstract
No abstract record available.
Inventors
- 👤 Franklyn G Umholtz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:24
CPC Classifications
F; F21; F21L; F21L4/00; F21L4/08; A; A01; A01N; A01N33/00; A01N33/02; A01N33/04; F21L27/00; F21V; F21V23/00; F21V23/06; F21V31/00; F21V31/03; H; H01; H01M; H01M10/00; H01M10/42; H01M10/46; H01M50/00; H01M50/20; H01M50/204; H01M50/207; H01M50/213; F21L4/04; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
A PORTABLE, RECHARGEABLE LAMP COMPRISING IN COMBINATION: A CARRYING CASE HAVING AN UPWARDLY OPENING BATTERY COMPARTMENT IN THE REAR END PORTION THEREOF AND AN UPWARDLY OPENING RECHARGER COMPARTMENT IN THE FORWARD END PORTION THEREOF; A RECHARGEABLE STORAGE BATTERY IN SAID BATTERY COMPARTMENT INCLUDING AN ELECTROLYTE AND A PLURALITY OF BATTERY PLATES; A RECHARGING UNIT IN SAID RECHARGER COMPARTMENT INCLUDING AN EXTERNALLY ACCESSIBLE POWER CORD FOR CONNECTION TO AN EXTERNAL POWER SOURCE; A LID MEMBER SECURED TO THE TOP OF SAID CARRYING CASE INCLUDING A HOLLOW UPSTANDING NECK HAVING AN INTERNAL CAVITY COMMUNICATING WITH BOTH SAID BATTERY COMPARTMENT AND SAID RECHARGING COMPARTMENT; A HANDLE EXTENDING REARWARDLY FROM SAID NECK; A LAMP UNIT SECURED TO SAID NECK; A SWITCH CARRIED ON SAID NECK; ELECTRICAL CIRCUIT MEANS EXTENDING THROUGH SAID NECK AND ELECTRICALLY INTERCONNECTING SAID BATTERY, SAID RECHARGING UNIT, SAID LAMP UNIT, AND SAID SWITCH; AND MEANS DEFINING A VENT PASSAGE COMMUNICATING SAID BATTERY COMPARTMENT TO ATMOSPHERE FOR VENTING GASES FROM SAID BATTERY COMPARTMENT.
Claim 2
Dependent Claim
161 words
A PORTABLE, RECHARGEABLE LAMP COMPRISING IN COMBINATION: A CARRYING CASE HAVING AN UPWARDLY OPENING BATTERY COMPARTMENT IN THE REAR END PORTION THEREOF AND AN UPWARDLY OPENING RECHARGER COMPARTMENT IN THE FORWARD END PORTION THEREOF; A RECHARGEABLE STORAGE BATTERY IN SAID BATTERY COMPARTMENT INCLUDING AN ELECTROLYTE AND A PLURALITY OF BATTERY PLATES; A RECHARGING UNIT IN SAID RECHARGER COMPARTMENT INCLUDING AN EXTERNALLY ACCESSIBLE POWER CORD FOR CONNECTION TO AN EXTERNAL POWER SOURCE; A LID MEMBER SECURED TO THE TOP OF SAID CARRYING CASE INCLUDING A HOLLOW UPSTANDING NECK HAVING AN INTERNAL CAVITY COMMUNICATING WITH BOTH SAID BATTERY COMPARTMENT AND SAID RECHARGING COMPARTMENT; A HANDLE EXTENDING REARWARDLY FROM SAID NECK; A LAMP UNIT SECURED TO SAID NECK; A SWITCH CARRIED ON SAID NECK; ELECTRICAL CIRCUIT MEANS EXTENDING THROUGH SAID NECK AND ELECTRICALLY INTERCONNECTING SAID BATTERY, SAID RECHARGING UNIT, SAID LAMP UNIT, AND SAID SWITCH; AND MEANS DEFINING A VENT PASSAGE COMMUNICATING SAID BATTERY COMPARTMENT TO ATMOSPHERE FOR VENTING GASES FROM SAID BATTERY COMPARTMENT.
References Cited (Backward Citations)
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US2312463A
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US2565674A
Cited
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US2611072A
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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) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |