US3275824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable lamp
Assignee: Individual
•
Filing: 1963-12-03
•
Granted: 1966-09-27
•
Expires: 1983-12-03
Abstract
No abstract record available.
Inventors
- 👤 William A Hinds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:12
CPC Classifications
B; B60; B60Q; B60Q7/00; F; F21; F21V; F21V21/00; F21V21/14; F21V21/145
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
180 words
A PORTABLE LAMP INCLUDING A WEIGHTED BASE MOUNTED ON CASTORS, AN UPRIGHT STANDARD WITH ONE END SECURED ON THE BASE, AN ARM ON THE UPPER ARM OF THE STANDARD, MEANS PIVOTALLY MOUNTING THE ARM ON THE STANDARD, THE ARM HAVING PORTIONS ON OPPOSITE SIDES OF SAID MOUNTING MEANS, A LAMP AT THE END OF ONE ARM PORTION, A COUNTERBALANCE ON THE OTHER ARM PORTION, THE MOUNTING MEANS INCLUDING FIRST T MEANS DETACHABLY MOUNTED ON THE UPPER END OF THE STANDARD WHICH T MEANS HAS A HORIZONTAL BORE AND A VERTICAL BORE ENGAGED WITH THE STANDARD, SAID MOUNTING MEANS ALSO INCLUDING A SHAFT ROTATABLY MOUNTED IN THE HORIZONTAL BORE OF THE FIRST T MEANS, A SECOND T SECURED TO ONE END OF THE SHAFT AND HAVING A BORE EXTENDING AT RIGHT ANGLES TOTHE SHAFT, THE ARM EXTENDING THROUGH THE BORE OF THE SECOND T AND BEING ROTATABLE THEREIN, AND SAID MOUNTING MEANS ALSO INCLUDING RINGS ON THE ARM ENGAGING THE SECOND T AT THE ENDS OF THE SECOND T BORE FOR PREVENTING LONGITUDINAL MOVEMENT OF THE ARM IN THE SECOND T.
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) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |