US3255435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable electrical appliance
Assignee: Unisys Corp
•
Filing: 1962-01-12
•
Granted: 1966-06-07
•
Expires: 1982-01-12
Abstract
No abstract record available.
Inventors
- 👤 David R Locke
- 👤 Ronald B Wuennemann
- 👤 Robert J Tolmie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:26
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/28; B26B19/286; B26B19/38; B26B19/3853; B26B19/3873; H; H01; H01H; H01H19/00; H01H19/54; H01H19/60; H01H19/62; H01M; H01M50/00; H01M50/20; H01M50/204; H01M50/207; H01M50/213; H02; H02J; H02J7/00; H02J7/02; H02K; H02K23/00; H02K23/02; H02K23/04; H02K23/66; H02K3/00; H02K3/32; H02K3/34; H02K3/345; H02K7/00; H02K7/14; H02K7/145; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10S; Y10S30/00; Y10S30/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A PORTABLE ELECTRIC APPLIANCE OF THE CLASS DESCRIBED, COMPRISING (A) A CASING, (B) A PAIR OF SPACED SUPPORT MEMBERS ARRANGED WITHIN SAID CASING, (C) AN ELECTRIC MOTOR HAVING OPPOSITE END PORTIONS SEATED IN SAID SPACED SUPPORT MEMBERS, (D) MEANS SECURING SAID SUPPORT MEMBERS TOGETHER WITH SAID MOTOR POSITIONED THEREBETWEEN, (E) AT LEAST ONE ELECTRIC BATTERY IN SAID CASING TO PROVIDE A SOURCE OF ELECTRICAL HARNESS ASSEMBLY UNIT INCLUDING CONTACT MEANS FOR ELECTRICALLY CONNECTING SAID ELECTRIC BATTERY TO SAID MOTOR AND SWITCH MEANS SAID ELECTRIC BATTERY TO SAID MOTOR AND SWITCH MEANS FOR CONTROLLING OPERATION OF SAID MOTOR, AND (G) SAID ELECTRIC HARNESS ASSEMBLY INCLUDING RELEASABLE FRICTIONAL ATTACHING MEANS ADAPTED FOR ATTACHMENT TO SAID SUPPORT MEMBERS TO DETACHABLY MOUNT SAID ELECTRICAL ASSMBLY AS A UNIT ON SAID SPACED SUPPORT MEMBERS.
Claim 2
Dependent Claim
129 words
A PORTABLE ELECTRIC APPLIANCE OF THE CLASS DESCRIBED, COMPRISING (A) A CASING, (B) A PAIR OF SPACED SUPPORT MEMBERS ARRANGED WITHIN SAID CASING, (C) AN ELECTRIC MOTOR HAVING OPPOSITE END PORTIONS SEATED IN SAID SPACED SUPPORT MEMBERS, (D) MEANS SECURING SAID SUPPORT MEMBERS TOGETHER WITH SAID MOTOR POSITIONED THEREBETWEEN, (E) AT LEAST ONE ELECTRIC BATTERY IN SAID CASING TO PROVIDE A SOURCE OF ELECTRICAL HARNESS ASSEMBLY UNIT INCLUDING CONTACT MEANS FOR ELECTRICALLY CONNECTING SAID ELECTRIC BATTERY TO SAID MOTOR AND SWITCH MEANS SAID ELECTRIC BATTERY TO SAID MOTOR AND SWITCH MEANS FOR CONTROLLING OPERATION OF SAID MOTOR, AND (G) SAID ELECTRIC HARNESS ASSEMBLY INCLUDING RELEASABLE FRICTIONAL ATTACHING MEANS ADAPTED FOR ATTACHMENT TO SAID SUPPORT MEMBERS TO DETACHABLY MOUNT SAID ELECTRICAL ASSMBLY AS A UNIT ON SAID SPACED SUPPORT MEMBERS.
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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) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |