US2761228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination dry and steam flatirons
Assignee: General Electric Co
•
Filing: 1954-01-21
•
Granted: 1956-09-04
•
Expires: 1974-01-21
Abstract
No abstract record available.
Inventors
- 👤 Richard J Zerveck
- 👤 Frank E Finlayson
- 👤 Alfred G Swenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:09
CPC Classifications
D; D06; D06F; D06F75/00; D06F75/08; D06F75/10; D06F75/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US991568A
Cited
US1241352A
Cited
US2237381A
Cited
GB509374A
Cited
US2284411A
Cited
US2530672A
Cited
US2550825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |