US3099403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light fixture
Assignee: Individual
•
Filing: 1959-12-10
•
Granted: 1963-07-30
•
Expires: 1979-12-10
Abstract
No abstract record available.
Inventors
- 👤 Raymond L Strawick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:22
CPC Classifications
F; F21; F21V; F21V29/00; F21V14/00; F21V14/02; F21V14/04; F21V7/00; F21V7/0025; F21V7/005; F21V7/10; F21V7/16; F21V7/22; F21V7/28; F21V21/00; F21V21/14; F21V21/15; F21Y; F21Y2103/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A LIGHT FIXTURE INCLUDING A REFLECTOR HAVING A SUBSTANTIALLY CONTINUOUS CURVATE REFLECTING SURFACE AND A SURFACE OF SUBSTANTIAL CURVATUR, MEANS PROVIDING A SOURCE OF VISABLE AND INVISABLE RADIANT ENERGIES, SAID REFLECTOR INCLUDING A PLURALITY OF CURVATE SECTIONS HAVING ADJACENT EDGES IN SUBSTANTIAL ABUTTING RELATIONSHIP, THE EXTENT OF CURVATURE OF SAID SECTIONS BEING SLIGHT SO THAT EVEN DEPOSITION OF A REFLECTIVE COATING THEREON MAY BE OBTAINED, MEANS FOR HOLDING SAID SECTIONS TOGETHER, AND EACH SECTION HAVING A TRANSPARENT CARRIER AND A COATING ON ONE SURFACE THEREOF REFLECTING SUBSTANTIALLY ALL OF ONE OF SAID RADIANT ENERGIES AND A TRANSMITTING SUBSTANTIALLY ALL OF THE OTHER OF SAID RADIENT ENERGIES.
Claim 2
Dependent Claim
106 words
A LIGHT FIXTURE INCLUDING A REFLECTOR HAVING A SUBSTANTIALLY CONTINUOUS CURVATE REFLECTING SURFACE AND A SURFACE OF SUBSTANTIAL CURVATUR, MEANS PROVIDING A SOURCE OF VISABLE AND INVISABLE RADIANT ENERGIES, SAID REFLECTOR INCLUDING A PLURALITY OF CURVATE SECTIONS HAVING ADJACENT EDGES IN SUBSTANTIAL ABUTTING RELATIONSHIP, THE EXTENT OF CURVATURE OF SAID SECTIONS BEING SLIGHT SO THAT EVEN DEPOSITION OF A REFLECTIVE COATING THEREON MAY BE OBTAINED, MEANS FOR HOLDING SAID SECTIONS TOGETHER, AND EACH SECTION HAVING A TRANSPARENT CARRIER AND A COATING ON ONE SURFACE THEREOF REFLECTING SUBSTANTIALLY ALL OF ONE OF SAID RADIANT ENERGIES AND A TRANSMITTING SUBSTANTIALLY ALL OF THE OTHER OF SAID RADIENT ENERGIES.
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) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |