US3309514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flashlight attachment for clipboards
Assignee: Individual
•
Filing: 1965-10-21
•
Granted: 1967-03-14
•
Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Levy Louis
- 👤 Hout Roger L Van Den
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:32
CPC Classifications
B; B42; B42D; B42D5/00; B42D5/003; B42D5/005; B42D5/006; B42D5/007; B42F; B42F9/00; B42F9/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A FLASHLIGHT ATTACHMENT FOR CLIPBOARDS, COMPRISING: A CASING COMPRISING A BASE AND FRONT AND REAR END COVERS, THE LENGTH OF SAID CASING BETWEEN SAID FRONT AND REAR END COVERS BEING JUST SUFFICIENT TO ACCOMMODATE THE LENGTH OF AN ORDINARY FLASHLIGHT BATTERY; MEANS FOR MOUNTING WITHIN SAID CASING TWO FLASHLIGHT BATTERIES, SAID BATTERIES BEING AXIALLY ALIGNED WITH THE LENGTH OF SAID CASING AND DISPOSED ABREAST OF EACH OTHER; A FIRST BULB, SOCKET, AND REFLECTOR ASSEMBLY MOUNTED IN SAID FRONT END COVER; A SECOND BULB, SOCKET, AND REFLECTOR ASSEMBLY MOUNTED IN SAID REAR END COVER;
Claim 2
Dependent Claim
93 words
A FLASHLIGHT ATTACHMENT FOR CLIPBOARDS, COMPRISING: A CASING COMPRISING A BASE AND FRONT AND REAR END COVERS, THE LENGTH OF SAID CASING BETWEEN SAID FRONT AND REAR END COVERS BEING JUST SUFFICIENT TO ACCOMMODATE THE LENGTH OF AN ORDINARY FLASHLIGHT BATTERY; MEANS FOR MOUNTING WITHIN SAID CASING TWO FLASHLIGHT BATTERIES, SAID BATTERIES BEING AXIALLY ALIGNED WITH THE LENGTH OF SAID CASING AND DISPOSED ABREAST OF EACH OTHER; A FIRST BULB, SOCKET, AND REFLECTOR ASSEMBLY MOUNTED IN SAID FRONT END COVER; A SECOND BULB, SOCKET, AND REFLECTOR ASSEMBLY MOUNTED IN SAID REAR END COVER;
References Cited (Backward Citations)
US1807501A
Cited
US2329556A
Cited
US2753443A
Cited
US2769895A
Cited
US2955194A
Cited
US3218448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |