US3098370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of liquid immersed material
Assignee: Individual
•
Filing: 1955-08-17
•
Granted: 1963-07-23
•
Expires: 1975-08-17
Abstract
No abstract record available.
Inventors
- 👤 Harmon A Poole
- 👤 Francis W Bellows
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:30
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/10; D06B2700/00; D06B2700/09; Y; Y10; Y10S; Y10S8/00; Y10S8/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
APPARATUS FOR TREATING MATERIALS IN THE FORM OF FILAMENTS, FIBERS, YARNS AND FABRICS, STRANDS AND OTHER ELEMENTS FORMED THEREFROM; AND COMPRISING A TANK FOR HOLDING A TREATING LIQUID OF PREDETERMINED COMPOSITION SELECTED TO IMPART DESIRED CHARACTERISTICS AND QUALITY TO THE MATERIAL, AN IMMERSION ROLLER CONTAINING A SEPARATE
Claim 2
Dependent Claim
47 words
APPARATUS FOR TREATING MATERIALS IN THE FORM OF FILAMENTS, FIBERS, YARNS AND FABRICS, STRANDS AND OTHER ELEMENTS FORMED THEREFROM; AND COMPRISING A TANK FOR HOLDING A TREATING LIQUID OF PREDETERMINED COMPOSITION SELECTED TO IMPART DESIRED CHARACTERISTICS AND QUALITY TO THE MATERIAL, AN IMMERSION ROLLER CONTAINING A SEPARATE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |