US3292270A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drying process and apparatus using a coherent light source
Assignee: Individual
•
Filing: 1964-04-01
•
Granted: 1966-12-20
•
Expires: 1984-04-01
Abstract
No abstract record available.
Inventors
- 👤 Shepard A Spunt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:40
CPC Classifications
F; F26; F26B; F26B13/00; F26B13/001; B; B23; B23K; B23K26/00; B23K26/08; B23K26/083; B23K26/0838; B23K26/0846; F26B3/00; F26B3/28
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
36 words
A PROCESS FOR DRYING STRANDS, THE STEPS WHICH COMPRISE: GENERATING ENERGY WAVES FROM A COHERENT SOURCE OF LIGHT; PASSING SAID STRAND THROUGH SAID ENERGY WAVES THEREBY DRYING IT AND WINDING THE DRIED STRAND UPON A SPINDLE.
References Cited (Backward Citations)
US3066999A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |