US3437296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tree holding apparatus
Assignee: MARTIN W HINZ
•
Filing: 1967-05-05
•
Granted: 1969-04-08
•
Expires: 1987-05-05
Abstract
No abstract record available.
Inventors
- 👤 Martin W Hinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:28
CPC Classifications
A; A47; A47G; A47G33/00; A47G33/04; A47G33/12; A47G33/1246; A47G2033/1286
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US826124A
Cited
US1855762A
Cited
US2612695A
Cited
US2933165A
Cited
US2931604A
Cited
US3059883A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |