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Patent US2811428A successfully refreshed from Google Patents.
US2811428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Artificial kindling
Assignee: Individual
•
Filing: 1955-12-20
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Granted: 1957-10-29
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Expires: 1975-12-20
Abstract
No abstract record available.
Inventors
- 👤 Elizabeth R Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:38
CPC Classifications
C; C10; C10L; C10L11/00; C10L11/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A FIRE KINDLER COMPRISING A CENTRAL BODY PORTION OF COARSE FELTED CELLULOSE FIBERS THE INTERIOR OF SAID CENTRAL BODY PORTION BEING SUBSTANTIALLY FREE OF WAX AND SURFACE COATING THEREON COMPRISING CANDLE WAX WITH AIR ENTRAINED THEREIN.
Claim 2
Dependent Claim
36 words
A FIRE KINDLER COMPRISING A CENTRAL BODY PORTION OF COARSE FELTED CELLULOSE FIBERS THE INTERIOR OF SAID CENTRAL BODY PORTION BEING SUBSTANTIALLY FREE OF WAX AND SURFACE COATING THEREON COMPRISING CANDLE WAX WITH AIR ENTRAINED THEREIN.
References Cited (Backward Citations)
US2094661A
Cited
US2107054A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |