US3175696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hanger structure
Assignee: KCK HOLDING CO
•
Filing: 1963-04-17
•
Granted: 1965-03-30
•
Expires: 1983-04-17
Abstract
No abstract record available.
Inventors
- 👤 Benjamin K Milbourne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:53
CPC Classifications
A; A47; A47G; A47G25/00; A47G25/02; A47G25/06; D; D06; D06F; D06F57/00; D06F57/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US184050A
Cited
US365859A
Cited
US1483666A
Cited
US1774524A
Cited
US2684225A
Cited
US2751817A
Cited
US2778274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |