US2039221A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of wood for baseball bats
Assignee: Hillerich and Bradsby Co
•
Filing: 1932-05-21
•
Granted: 1936-04-28
•
Expires: 1952-05-21
Abstract
No abstract record available.
Inventors
- 👤 John A Hillerich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:34
CPC Classifications
A; A63; A63B; A63B59/00; A63B59/50; A63B59/52; B; B27; B27K; B27K3/00; B27K3/02; B27K3/0278; B27K3/08; B27K3/083; B27K5/00; B27K5/04; A63B2102/00; A63B2102/18; A63B2209/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-04-28 | 1939-10-28 | 1940-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-04-28 | 1943-10-28 | 1944-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-04-28 | 1947-10-28 | 1948-04-28 | $7700.00 | Window Closed / Lapsed |