US639633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carbonating apparatus.
Assignee: AMERICAN SODA FOUNTAIN Co
•
Filing: 1899-08-30
•
Granted: 1899-12-19
•
Expires: 1919-08-30
Abstract
No abstract record available.
Inventors
- 👤 Leonard Tufts
- 👤 Heber A Hopkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:40
CPC Classifications
A; A01; A01J; A01J5/00; A01J5/04; F; F04; F04B; F04B9/00; F04B9/08; F04B9/10; F04B9/103; F04B9/107; Y; Y10; Y10S; Y10S261/00; Y10S261/07; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7339; Y10T137/7349; Y10T137/7352
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) | 1902-12-19 | 1903-06-20 | 1903-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1906-12-19 | 1907-06-20 | 1907-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1910-12-19 | 1911-06-20 | 1911-12-20 | $7700.00 | Window Closed / Lapsed |