US2735133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Huebner
Assignee: —
•
Filing: —
•
Granted: 1956-02-21
•
Expires: 1973-02-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:15
CPC Classifications
E; E05; E05D; E05D5/00; E05D5/02; E05Y; E05Y2600/00; E05Y2600/60; E05Y2600/622; E05Y2800/00; E05Y2800/26; E05Y2800/29; Y; Y10; Y10S; Y10S16/00; Y10S16/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US481044A
Cited
US746509A
Cited
US803509A
Cited
US931697A
Cited
US1138025A
Cited
US1461175A
Cited
US2121572A
Cited
GB531347A
Cited
CH233796A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-20 | 1959-08-22 | 1960-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-20 | 1963-08-22 | 1964-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-20 | 1967-08-22 | 1968-02-21 | $7700.00 | Window Closed / Lapsed |