US2858647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article of manufacture for planting in pulp containers
Assignee: Keiding Paper Products Co
•
Filing: 1954-10-14
•
Granted: 1958-11-04
•
Expires: 1974-10-14
Abstract
No abstract record available.
Inventors
- 👤 William J Cotton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:42
CPC Classifications
A; A01; A01G; A01G9/00; A01G9/02; A01G9/021; A01G9/029; A01G9/0291; Y; Y10; Y10S; Y10S260/00; Y10S260/43
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
BE514733A
Cited
US1978102A
Cited
US1776016A
Cited
DE594305C
Cited
US2047975A
Cited
US2129190A
Cited
US2496566A
Cited
US2688209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |