Patent US2373701A successfully refreshed from Google Patents.
Patent US639633A successfully refreshed from Google Patents.
US639633A
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Carbonating apparatus.
Assignee: AMERICAN SODA FOUNTAIN Co
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Filing: 1899-08-30
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Granted: 1899-12-19
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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 20:50
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
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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 |