US3063815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the continuous production of hydrogen halides
Assignee: Individual
•
Filing: 1959-05-18
•
Granted: 1962-11-13
•
Expires: 1979-05-18
Abstract
No abstract record available.
Inventors
- 👤 Redniss Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 02:45
CPC Classifications
C; C01; C01B; C01B7/00; C01B7/19; C01B7/191; C01B7/192; C01B7/01; C01B7/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
AN APPARATUS FOR THE CONTINUOUS MANUFACTURE OF HYDROGEN FLUORIDE COMPRISING AN ELONGATED, STATIONARY, CYLINDRICAL REACTOR TUBE, CENTRALLY DISPOSED THEREIN AND FOR THE LENGTH OF SAID REACTOR TUBE A HOLLOW SHAFT, RIGIDLY ASSOCIATED WITH SAID HOLLOW SHAFT A PLURALITY OF HOLLOW
Claim 2
Independent Claim
40 words
AN APPARATUS FOR THE CONTINUOUS MANUFACTURE OF HYDROGEN FLUORIDE COMPRISING AN ELONGATED, STATIONARY, CYLINDRICAL REACTOR TUBE, CENTRALLY DISPOSED THEREIN AND FOR THE LENGTH OF SAID REACTOR TUBE A HOLLOW SHAFT, RIGIDLY ASSOCIATED WITH SAID HOLLOW SHAFT A PLURALITY OF HOLLOW
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) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |