US3183348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable lamp device
Assignee: Individual
•
Filing: 1962-10-04
•
Granted: 1965-05-11
•
Expires: 1982-10-04
Abstract
No abstract record available.
Inventors
- 👤 Porter Mack Reid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:40
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/14; F21V21/145
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
A PORTABLE LAMP DEVICE COMPRISING A BASE MEMBER, A LAMP MOUNTED ON SAID BASE MEMBER, A PROTECTIVE MEMBER ENCLOSING SAID LAMP SECURED TO SAID BASE MEMBER, SAID PROTECTIVE MEMBER COMPRISING A REFLECTOR PARTIALLY ENCLOSING SAID LAMP AND A WIRE NETWORK ENCLOSING THE REMAINING PORTION OF SAID LAMP, MEANS FOR SUSPENDING SAID DEVICE DISPOSED ON SAID PROTECTIVE MEMBER, A COUNTERWEIGHT MEMBER HAVING A WEIGHTED PORTION OFFSET FROM THE AXIS OF SAID DEVICE, ROTATABLY MOUNTED ON SAID DEVICE, SAID COUNTERWEIGHT MEMBER BEING CONNECTED TO SAID PROTECTIVE MEMBER ADJACENT SAID SUSPENDING MEANS AND HAVING THE WEIGHTED PORTION THEREOF EXTENDING ALONG THE LENGTH OF SAID PROTECTIVE MEMBER FOR ROTATION ABOUT THE AXIS OF SAID DEVICE AND YIELDABLE MEANS FOR RETAINING AT LEAST SAID COUNTERWEIGHT MEMBER IN PRESELECTED POSITIONS ABOUT THE AXIS OF SAID DEVICE.
Claim 2
Dependent Claim
130 words
A PORTABLE LAMP DEVICE COMPRISING A BASE MEMBER, A LAMP MOUNTED ON SAID BASE MEMBER, A PROTECTIVE MEMBER ENCLOSING SAID LAMP SECURED TO SAID BASE MEMBER, SAID PROTECTIVE MEMBER COMPRISING A REFLECTOR PARTIALLY ENCLOSING SAID LAMP AND A WIRE NETWORK ENCLOSING THE REMAINING PORTION OF SAID LAMP, MEANS FOR SUSPENDING SAID DEVICE DISPOSED ON SAID PROTECTIVE MEMBER, A COUNTERWEIGHT MEMBER HAVING A WEIGHTED PORTION OFFSET FROM THE AXIS OF SAID DEVICE, ROTATABLY MOUNTED ON SAID DEVICE, SAID COUNTERWEIGHT MEMBER BEING CONNECTED TO SAID PROTECTIVE MEMBER ADJACENT SAID SUSPENDING MEANS AND HAVING THE WEIGHTED PORTION THEREOF EXTENDING ALONG THE LENGTH OF SAID PROTECTIVE MEMBER FOR ROTATION ABOUT THE AXIS OF SAID DEVICE AND YIELDABLE MEANS FOR RETAINING AT LEAST SAID COUNTERWEIGHT MEMBER IN PRESELECTED POSITIONS ABOUT THE AXIS OF SAID DEVICE.
References Cited (Backward Citations)
US1448345A
Cited
US1642367A
Cited
US1735295A
Cited
US2460173A
Cited
US2510708A
Cited
US2747077A
Cited
US2987612A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-10 | 1968-11-09 | 1969-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-10 | 1972-11-09 | 1973-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-10 | 1976-11-09 | 1977-05-11 | $7700.00 | Window Closed / Lapsed |