US3345829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for controlling the condensation of vapors under a varying ambient
Assignee: Individual
•
Filing: 1966-04-20
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Granted: 1967-10-10
•
Expires: 1986-04-20
Abstract
No abstract record available.
Inventors
- 👤 Henry J Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:09
CPC Classifications
F; F25; F25B; F25B49/00; F25B49/02; F25B49/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
THE METHOD OF CONDENSING A GAS IN THE PRESENCE OF A VARIABLE AMBIENT, WHICH CONSISTS OF PASSING THE GAS THROUGH A DEVICE MADE UP OF A PLURALITY OF SPACED CONDUITS, EACH HAVING A DIFFERENT DIAMETER AND EACH HAVING A DIFFERENT CONDENSING CAPACITY, AND EACH BEING DIRECTLY AND COMMONLY EXPOSED TO SAID AMBIENT AT ANY GIVEN PERIOD OF TIME.
Claim 2
Independent Claim
58 words
THE METHOD OF CONDENSING A GAS IN THE PRESENCE OF A VARIABLE AMBIENT, WHICH CONSISTS OF PASSING THE GAS THROUGH A DEVICE MADE UP OF A PLURALITY OF SPACED CONDUITS, EACH HAVING A DIFFERENT DIAMETER AND EACH HAVING A DIFFERENT CONDENSING CAPACITY, AND EACH BEING DIRECTLY AND COMMONLY EXPOSED TO SAID AMBIENT AT ANY GIVEN PERIOD OF TIME.
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) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |