US3229681A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Warming suit
Assignee: Ethyl Corp
•
Filing: 1961-08-25
•
Granted: 1966-01-18
•
Expires: 1981-08-25
Abstract
No abstract record available.
Inventors
- 👤 Martin E Gluckstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:33
CPC Classifications
A; A41; A41D; A41D13/00; A41D13/002; A41D13/005; A41D13/0051; Y; Y10; Y10S; Y10S44/00; Y10S44/901; Y10S44/902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
IN A SUIT ADAPTED TO BE WORN IN COLD CLIMATES AND INCORPORATING PROVISIONS TO UTILIZE A CHEMICAL REACTION INVOLVING EXHALATION TO PROVIDE HEAT AND PRODUCE AN OXIDIZABLE MATERIAL, A GARMENT, MEANS FOR CONTAINING AN OXIDATION CATALYST ATTACHED TO SAID GARMENT, AN OXIDATION CATA-
Claim 2
Dependent Claim
43 words
IN A SUIT ADAPTED TO BE WORN IN COLD CLIMATES AND INCORPORATING PROVISIONS TO UTILIZE A CHEMICAL REACTION INVOLVING EXHALATION TO PROVIDE HEAT AND PRODUCE AN OXIDIZABLE MATERIAL, A GARMENT, MEANS FOR CONTAINING AN OXIDATION CATALYST ATTACHED TO SAID GARMENT, AN OXIDATION CATA-
References Cited (Backward Citations)
FR812348A
Cited
US2347583A
Cited
US2429973A
Cited
US2551142A
Cited
US2648325A
Cited
US2996062A
Cited
FR1182262A
Cited
US2889210A
Cited
US3148034A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |