US3331727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Artificial tree branch
Assignee: Individual
•
Filing: 1963-02-15
•
Granted: 1967-07-18
•
Expires: 1983-02-15
Abstract
No abstract record available.
Inventors
- 👤 John P Lieval
- 👤 Paul J Lieval
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:22
CPC Classifications
A; A41; A41G; A41G1/00; A41G1/007; A47; A47G; A47G33/00; A47G33/04; A47G33/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1589848A
Cited
US2610937A
Cited
US2837855A
Cited
US3008862A
Cited
US3085617A
Cited
US2893149A
Cited
US3038523A
Cited
US3044201A
Cited
US3142611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |